Home / 113,018.65-169,527.94-88,077.35

Finding the Fourth Proportional to 113,018.65, 169,527.94 and 88,077.35

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Solution

The fourth proportional to 113,018.65, 169,527.94 and 88,077.35 is: 132,116.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,018.65 : 169,527.94 = 88,077.35 : x
  2. Step 2: Convert to fraction form
    113,018.65/169,527.94 = 88,077.35/x
  3. Step 3: Cross multiply
    113,018.65x = 169,527.94 × 88,077.35
  4. Step 4: Simplify right side
    113,018.65x = 14,931,571,909.79
  5. Step 5: Solve for x
    x = 14,931,571,909.79/113,018.65
  6. Step 6: Final answer
    x = 132,116.00

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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.