Home / 67,966.02-93,760.56-47,834.07

Finding the Fourth Proportional to 67,966.02, 93,760.56 and 47,834.07

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Solution

The fourth proportional to 67,966.02, 93,760.56 and 47,834.07 is: 65,988.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,966.02 : 93,760.56 = 47,834.07 : x
  2. Step 2: Convert to fraction form
    67,966.02/93,760.56 = 47,834.07/x
  3. Step 3: Cross multiply
    67,966.02x = 93,760.56 × 47,834.07
  4. Step 4: Simplify right side
    67,966.02x = 4,484,949,190.28
  5. Step 5: Solve for x
    x = 4,484,949,190.28/67,966.02
  6. Step 6: Final answer
    x = 65,988.11

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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.