Home / 91,985,875.64-137,908,092.12-47,622,603.50

Finding the Fourth Proportional to 91,985,875.64, 137,908,092.12 and 47,622,603.50

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Solution

The fourth proportional to 91,985,875.64, 137,908,092.12 and 47,622,603.50 is: 71,397,291.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,985,875.64 : 137,908,092.12 = 47,622,603.50 : x
  2. Step 2: Convert to fraction form
    91,985,875.64/137,908,092.12 = 47,622,603.50/x
  3. Step 3: Cross multiply
    91,985,875.64x = 137,908,092.12 × 47,622,603.50
  4. Step 4: Simplify right side
    91,985,875.64x = 6,567,542,389,782,694
  5. Step 5: Solve for x
    x = 6,567,542,389,782,694/91,985,875.64
  6. Step 6: Final answer
    x = 71,397,291.64

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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.