Home / 130,047,998.80-195,071,998.20-118,104,062.80

Finding the Fourth Proportional to 130,047,998.80, 195,071,998.20 and 118,104,062.80

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Solution

The fourth proportional to 130,047,998.80, 195,071,998.20 and 118,104,062.80 is: 177,156,094.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,047,998.80 : 195,071,998.20 = 118,104,062.80 : x
  2. Step 2: Convert to fraction form
    130,047,998.80/195,071,998.20 = 118,104,062.80/x
  3. Step 3: Cross multiply
    130,047,998.80x = 195,071,998.20 × 118,104,062.80
  4. Step 4: Simplify right side
    130,047,998.80x = 23,038,795,525,934,284
  5. Step 5: Solve for x
    x = 23,038,795,525,934,284/130,047,998.80
  6. Step 6: Final answer
    x = 177,156,094.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.