Home / 62,650,123.20-93,975,184.80-45,644,011.20

Finding the Fourth Proportional to 62,650,123.20, 93,975,184.80 and 45,644,011.20

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Solution

The fourth proportional to 62,650,123.20, 93,975,184.80 and 45,644,011.20 is: 68,466,016.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,650,123.20 : 93,975,184.80 = 45,644,011.20 : x
  2. Step 2: Convert to fraction form
    62,650,123.20/93,975,184.80 = 45,644,011.20/x
  3. Step 3: Cross multiply
    62,650,123.20x = 93,975,184.80 × 45,644,011.20
  4. Step 4: Simplify right side
    62,650,123.20x = 4,289,404,387,533,270
  5. Step 5: Solve for x
    x = 4,289,404,387,533,270/62,650,123.20
  6. Step 6: Final answer
    x = 68,466,016.80

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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.