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Finding the Fourth Proportional to 64,099.08, 88,454.52 and 35,417.07

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Solution

The fourth proportional to 64,099.08, 88,454.52 and 35,417.07 is: 48,874.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,099.08 : 88,454.52 = 35,417.07 : x
  2. Step 2: Convert to fraction form
    64,099.08/88,454.52 = 35,417.07/x
  3. Step 3: Cross multiply
    64,099.08x = 88,454.52 × 35,417.07
  4. Step 4: Simplify right side
    64,099.08x = 3,132,799,926.66
  5. Step 5: Solve for x
    x = 3,132,799,926.66/64,099.08
  6. Step 6: Final answer
    x = 48,874.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.