Home / 108,570,320.40-162,879,100.20-35,774,713.20

Finding the Fourth Proportional to 108,570,320.40, 162,879,100.20 and 35,774,713.20

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Solution

The fourth proportional to 108,570,320.40, 162,879,100.20 and 35,774,713.20 is: 53,669,852.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,570,320.40 : 162,879,100.20 = 35,774,713.20 : x
  2. Step 2: Convert to fraction form
    108,570,320.40/162,879,100.20 = 35,774,713.20/x
  3. Step 3: Cross multiply
    108,570,320.40x = 162,879,100.20 × 35,774,713.20
  4. Step 4: Simplify right side
    108,570,320.40x = 5,826,953,095,929,063
  5. Step 5: Solve for x
    x = 5,826,953,095,929,063/108,570,320.40
  6. Step 6: Final answer
    x = 53,669,852.63

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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.