Home / 105,592.16-145,727.63-60,276.95

Finding the Fourth Proportional to 105,592.16, 145,727.63 and 60,276.95

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Solution

The fourth proportional to 105,592.16, 145,727.63 and 60,276.95 is: 83,188.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,592.16 : 145,727.63 = 60,276.95 : x
  2. Step 2: Convert to fraction form
    105,592.16/145,727.63 = 60,276.95/x
  3. Step 3: Cross multiply
    105,592.16x = 145,727.63 × 60,276.95
  4. Step 4: Simplify right side
    105,592.16x = 8,784,016,037.11
  5. Step 5: Solve for x
    x = 8,784,016,037.11/105,592.16
  6. Step 6: Final answer
    x = 83,188.15

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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.