Home / 88,711.30-133,088.22-29,547.49

Finding the Fourth Proportional to 88,711.30, 133,088.22 and 29,547.49

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Solution

The fourth proportional to 88,711.30, 133,088.22 and 29,547.49 is: 44,328.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,711.30 : 133,088.22 = 29,547.49 : x
  2. Step 2: Convert to fraction form
    88,711.30/133,088.22 = 29,547.49/x
  3. Step 3: Cross multiply
    88,711.30x = 133,088.22 × 29,547.49
  4. Step 4: Simplify right side
    88,711.30x = 3,932,422,849.57
  5. Step 5: Solve for x
    x = 3,932,422,849.57/88,711.30
  6. Step 6: Final answer
    x = 44,328.32

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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.