Home / 91,155.10-136,732.65-24,595.23

Finding the Fourth Proportional to 91,155.10, 136,732.65 and 24,595.23

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Solution

The fourth proportional to 91,155.10, 136,732.65 and 24,595.23 is: 36,892.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,155.10 : 136,732.65 = 24,595.23 : x
  2. Step 2: Convert to fraction form
    91,155.10/136,732.65 = 24,595.23/x
  3. Step 3: Cross multiply
    91,155.10x = 136,732.65 × 24,595.23
  4. Step 4: Simplify right side
    91,155.10x = 3,362,970,602.68
  5. Step 5: Solve for x
    x = 3,362,970,602.68/91,155.10
  6. Step 6: Final answer
    x = 36,892.84

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1.5x scale

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.