Home / 130,567,454.40-195,844,094.01-39,683,957.52

Finding the Fourth Proportional to 130,567,454.40, 195,844,094.01 and 39,683,957.52

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Solution

The fourth proportional to 130,567,454.40, 195,844,094.01 and 39,683,957.52 is: 59,523,782.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,567,454.40 : 195,844,094.01 = 39,683,957.52 : x
  2. Step 2: Convert to fraction form
    130,567,454.40/195,844,094.01 = 39,683,957.52/x
  3. Step 3: Cross multiply
    130,567,454.40x = 195,844,094.01 × 39,683,957.52
  4. Step 4: Simplify right side
    130,567,454.40x = 7,771,868,707,235,727
  5. Step 5: Solve for x
    x = 7,771,868,707,235,727/130,567,454.40
  6. Step 6: Final answer
    x = 59,523,782.12

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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.