Home / 134,820,318.30-186,052,079.15-76,095,423.50

Finding the Fourth Proportional to 134,820,318.30, 186,052,079.15 and 76,095,423.50

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Solution

The fourth proportional to 134,820,318.30, 186,052,079.15 and 76,095,423.50 is: 105,011,706.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,820,318.30 : 186,052,079.15 = 76,095,423.50 : x
  2. Step 2: Convert to fraction form
    134,820,318.30/186,052,079.15 = 76,095,423.50/x
  3. Step 3: Cross multiply
    134,820,318.30x = 186,052,079.15 × 76,095,423.50
  4. Step 4: Simplify right side
    134,820,318.30x = 14,157,711,755,472,942
  5. Step 5: Solve for x
    x = 14,157,711,755,472,942/134,820,318.30
  6. Step 6: Final answer
    x = 105,011,706.95

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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.