Home / 64,565.19-89,086.08-37,695.45

Finding the Fourth Proportional to 64,565.19, 89,086.08 and 37,695.45

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Solution

The fourth proportional to 64,565.19, 89,086.08 and 37,695.45 is: 52,011.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,565.19 : 89,086.08 = 37,695.45 : x
  2. Step 2: Convert to fraction form
    64,565.19/89,086.08 = 37,695.45/x
  3. Step 3: Cross multiply
    64,565.19x = 89,086.08 × 37,695.45
  4. Step 4: Simplify right side
    64,565.19x = 3,358,139,874.34
  5. Step 5: Solve for x
    x = 3,358,139,874.34/64,565.19
  6. Step 6: Final answer
    x = 52,011.62

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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.