Home / 94,502,842.88-130,414,011.05-51,042,778.88

Finding the Fourth Proportional to 94,502,842.88, 130,414,011.05 and 51,042,778.88

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Solution

The fourth proportional to 94,502,842.88, 130,414,011.05 and 51,042,778.88 is: 70,439,082.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,502,842.88 : 130,414,011.05 = 51,042,778.88 : x
  2. Step 2: Convert to fraction form
    94,502,842.88/130,414,011.05 = 51,042,778.88/x
  3. Step 3: Cross multiply
    94,502,842.88x = 130,414,011.05 × 51,042,778.88
  4. Step 4: Simplify right side
    94,502,842.88x = 6,656,693,528,354,563
  5. Step 5: Solve for x
    x = 6,656,693,528,354,563/94,502,842.88
  6. Step 6: Final answer
    x = 70,439,082.32

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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.