Home / 99,710.02-149,594.19-29,591.15

Finding the Fourth Proportional to 99,710.02, 149,594.19 and 29,591.15

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Solution

The fourth proportional to 99,710.02, 149,594.19 and 29,591.15 is: 44,395.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,710.02 : 149,594.19 = 29,591.15 : x
  2. Step 2: Convert to fraction form
    99,710.02/149,594.19 = 29,591.15/x
  3. Step 3: Cross multiply
    99,710.02x = 149,594.19 × 29,591.15
  4. Step 4: Simplify right side
    99,710.02x = 4,426,663,967.46
  5. Step 5: Solve for x
    x = 4,426,663,967.46/99,710.02
  6. Step 6: Final answer
    x = 44,395.38

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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.