Home / 64,005.04-88,325.40-37,149.76

Finding the Fourth Proportional to 64,005.04, 88,325.40 and 37,149.76

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Solution

The fourth proportional to 64,005.04, 88,325.40 and 37,149.76 is: 51,265.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,005.04 : 88,325.40 = 37,149.76 : x
  2. Step 2: Convert to fraction form
    64,005.04/88,325.40 = 37,149.76/x
  3. Step 3: Cross multiply
    64,005.04x = 88,325.40 × 37,149.76
  4. Step 4: Simplify right side
    64,005.04x = 3,281,267,411.90
  5. Step 5: Solve for x
    x = 3,281,267,411.90/64,005.04
  6. Step 6: Final answer
    x = 51,265.77

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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.