Home / 94,773,789.12-142,053,214.32-43,549,962.48

Finding the Fourth Proportional to 94,773,789.12, 142,053,214.32 and 43,549,962.48

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Solution

The fourth proportional to 94,773,789.12, 142,053,214.32 and 43,549,962.48 is: 65,275,559.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,773,789.12 : 142,053,214.32 = 43,549,962.48 : x
  2. Step 2: Convert to fraction form
    94,773,789.12/142,053,214.32 = 43,549,962.48/x
  3. Step 3: Cross multiply
    94,773,789.12x = 142,053,214.32 × 43,549,962.48
  4. Step 4: Simplify right side
    94,773,789.12x = 6,186,412,153,799,398
  5. Step 5: Solve for x
    x = 6,186,412,153,799,398/94,773,789.12
  6. Step 6: Final answer
    x = 65,275,559.95

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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.