Home / 101,613,743.43-140,216,847.99-57,551,948.25

Finding the Fourth Proportional to 101,613,743.43, 140,216,847.99 and 57,551,948.25

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Solution

The fourth proportional to 101,613,743.43, 140,216,847.99 and 57,551,948.25 is: 79,415,957.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,613,743.43 : 140,216,847.99 = 57,551,948.25 : x
  2. Step 2: Convert to fraction form
    101,613,743.43/140,216,847.99 = 57,551,948.25/x
  3. Step 3: Cross multiply
    101,613,743.43x = 140,216,847.99 × 57,551,948.25
  4. Step 4: Simplify right side
    101,613,743.43x = 8,069,752,779,298,597
  5. Step 5: Solve for x
    x = 8,069,752,779,298,597/101,613,743.43
  6. Step 6: Final answer
    x = 79,415,957.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.