Home / 64,931.46-97,397.94-22,812.77

Finding the Fourth Proportional to 64,931.46, 97,397.94 and 22,812.77

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Solution

The fourth proportional to 64,931.46, 97,397.94 and 22,812.77 is: 34,219.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,931.46 : 97,397.94 = 22,812.77 : x
  2. Step 2: Convert to fraction form
    64,931.46/97,397.94 = 22,812.77/x
  3. Step 3: Cross multiply
    64,931.46x = 97,397.94 × 22,812.77
  4. Step 4: Simplify right side
    64,931.46x = 2,221,917,132.74
  5. Step 5: Solve for x
    x = 2,221,917,132.74/64,931.46
  6. Step 6: Final answer
    x = 34,219.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.