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Finding the Fourth Proportional to 64,357.47, 88,809.66 and 37,504.35

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Solution

The fourth proportional to 64,357.47, 88,809.66 and 37,504.35 is: 51,753.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,357.47 : 88,809.66 = 37,504.35 : x
  2. Step 2: Convert to fraction form
    64,357.47/88,809.66 = 37,504.35/x
  3. Step 3: Cross multiply
    64,357.47x = 88,809.66 × 37,504.35
  4. Step 4: Simplify right side
    64,357.47x = 3,330,748,572.02
  5. Step 5: Solve for x
    x = 3,330,748,572.02/64,357.47
  6. Step 6: Final answer
    x = 51,753.88

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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.