Home / 62,208,043.40-93,312,065.10-57,281,169.80

Finding the Fourth Proportional to 62,208,043.40, 93,312,065.10 and 57,281,169.80

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Solution

The fourth proportional to 62,208,043.40, 93,312,065.10 and 57,281,169.80 is: 85,921,754.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,208,043.40 : 93,312,065.10 = 57,281,169.80 : x
  2. Step 2: Convert to fraction form
    62,208,043.40/93,312,065.10 = 57,281,169.80/x
  3. Step 3: Cross multiply
    62,208,043.40x = 93,312,065.10 × 57,281,169.80
  4. Step 4: Simplify right side
    62,208,043.40x = 5,345,024,245,381,753
  5. Step 5: Solve for x
    x = 5,345,024,245,381,753/62,208,043.40
  6. Step 6: Final answer
    x = 85,921,754.70

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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.