Home / 89,671.08-134,358.99-62,656.16

Finding the Fourth Proportional to 89,671.08, 134,358.99 and 62,656.16

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Solution

The fourth proportional to 89,671.08, 134,358.99 and 62,656.16 is: 93,881.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,671.08 : 134,358.99 = 62,656.16 : x
  2. Step 2: Convert to fraction form
    89,671.08/134,358.99 = 62,656.16/x
  3. Step 3: Cross multiply
    89,671.08x = 134,358.99 × 62,656.16
  4. Step 4: Simplify right side
    89,671.08x = 8,418,417,703.08
  5. Step 5: Solve for x
    x = 8,418,417,703.08/89,671.08
  6. Step 6: Final answer
    x = 93,881.08

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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.