Home / 105,920,439.40-158,880,659.10-88,004,535.40

Finding the Fourth Proportional to 105,920,439.40, 158,880,659.10 and 88,004,535.40

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Solution

The fourth proportional to 105,920,439.40, 158,880,659.10 and 88,004,535.40 is: 132,006,803.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,920,439.40 : 158,880,659.10 = 88,004,535.40 : x
  2. Step 2: Convert to fraction form
    105,920,439.40/158,880,659.10 = 88,004,535.40/x
  3. Step 3: Cross multiply
    105,920,439.40x = 158,880,659.10 × 88,004,535.40
  4. Step 4: Simplify right side
    105,920,439.40x = 13,982,218,588,141,282
  5. Step 5: Solve for x
    x = 13,982,218,588,141,282/105,920,439.40
  6. Step 6: Final answer
    x = 132,006,803.10

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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.