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Finding the Fourth Proportional to 64,103.60, 88,461.24 and 35,030.81

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Solution

The fourth proportional to 64,103.60, 88,461.24 and 35,030.81 is: 48,341.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,103.60 : 88,461.24 = 35,030.81 : x
  2. Step 2: Convert to fraction form
    64,103.60/88,461.24 = 35,030.81/x
  3. Step 3: Cross multiply
    64,103.60x = 88,461.24 × 35,030.81
  4. Step 4: Simplify right side
    64,103.60x = 3,098,868,890.80
  5. Step 5: Solve for x
    x = 3,098,868,890.80/64,103.60
  6. Step 6: Final answer
    x = 48,341.57

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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.