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Finding the Fourth Proportional to 67,061.84, 92,510.62 and 45,552.68

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Solution

The fourth proportional to 67,061.84, 92,510.62 and 45,552.68 is: 62,839.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,061.84 : 92,510.62 = 45,552.68 : x
  2. Step 2: Convert to fraction form
    67,061.84/92,510.62 = 45,552.68/x
  3. Step 3: Cross multiply
    67,061.84x = 92,510.62 × 45,552.68
  4. Step 4: Simplify right side
    67,061.84x = 4,214,106,669.46
  5. Step 5: Solve for x
    x = 4,214,106,669.46/67,061.84
  6. Step 6: Final answer
    x = 62,839.11

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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.