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Finding the Fourth Proportional to 64,394.32, 88,856.04 and 37,545.52

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Solution

The fourth proportional to 64,394.32, 88,856.04 and 37,545.52 is: 51,808.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,394.32 : 88,856.04 = 37,545.52 : x
  2. Step 2: Convert to fraction form
    64,394.32/88,856.04 = 37,545.52/x
  3. Step 3: Cross multiply
    64,394.32x = 88,856.04 × 37,545.52
  4. Step 4: Simplify right side
    64,394.32x = 3,336,146,226.94
  5. Step 5: Solve for x
    x = 3,336,146,226.94/64,394.32
  6. Step 6: Final answer
    x = 51,808.08

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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.