Home / 82,626,710.02-123,700,725.21-62,242,278.97

Finding the Fourth Proportional to 82,626,710.02, 123,700,725.21 and 62,242,278.97

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Solution

The fourth proportional to 82,626,710.02, 123,700,725.21 and 62,242,278.97 is: 93,183,124.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,626,710.02 : 123,700,725.21 = 62,242,278.97 : x
  2. Step 2: Convert to fraction form
    82,626,710.02/123,700,725.21 = 62,242,278.97/x
  3. Step 3: Cross multiply
    82,626,710.02x = 123,700,725.21 × 62,242,278.97
  4. Step 4: Simplify right side
    82,626,710.02x = 7,699,415,047,312,131
  5. Step 5: Solve for x
    x = 7,699,415,047,312,131/82,626,710.02
  6. Step 6: Final answer
    x = 93,183,124.99

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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.