Home / 91,108.32-136,652.34-24,555.06

Finding the Fourth Proportional to 91,108.32, 136,652.34 and 24,555.06

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Solution

The fourth proportional to 91,108.32, 136,652.34 and 24,555.06 is: 36,829.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,108.32 : 136,652.34 = 24,555.06 : x
  2. Step 2: Convert to fraction form
    91,108.32/136,652.34 = 24,555.06/x
  3. Step 3: Cross multiply
    91,108.32x = 136,652.34 × 24,555.06
  4. Step 4: Simplify right side
    91,108.32x = 3,355,506,407.84
  5. Step 5: Solve for x
    x = 3,355,506,407.84/91,108.32
  6. Step 6: Final answer
    x = 36,829.86

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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.