Home / 90,832.49-136,253.75-34,677.16

Finding the Fourth Proportional to 90,832.49, 136,253.75 and 34,677.16

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Solution

The fourth proportional to 90,832.49, 136,253.75 and 34,677.16 is: 52,017.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,832.49 : 136,253.75 = 34,677.16 : x
  2. Step 2: Convert to fraction form
    90,832.49/136,253.75 = 34,677.16/x
  3. Step 3: Cross multiply
    90,832.49x = 136,253.75 × 34,677.16
  4. Step 4: Simplify right side
    90,832.49x = 4,724,893,341.76
  5. Step 5: Solve for x
    x = 4,724,893,341.76/90,832.49
  6. Step 6: Final answer
    x = 52,017.66

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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.