Home / 82,995,004.55-124,567,794.30-42,082,904.90

Finding the Fourth Proportional to 82,995,004.55, 124,567,794.30 and 42,082,904.90

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Solution

The fourth proportional to 82,995,004.55, 124,567,794.30 and 42,082,904.90 is: 63,162,532.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,995,004.55 : 124,567,794.30 = 42,082,904.90 : x
  2. Step 2: Convert to fraction form
    82,995,004.55/124,567,794.30 = 42,082,904.90/x
  3. Step 3: Cross multiply
    82,995,004.55x = 124,567,794.30 × 42,082,904.90
  4. Step 4: Simplify right side
    82,995,004.55x = 5,242,174,641,129,662
  5. Step 5: Solve for x
    x = 5,242,174,641,129,662/82,995,004.55
  6. Step 6: Final answer
    x = 63,162,532.13

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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.