Home / 91,001.40-136,495.46-31,024.92

Finding the Fourth Proportional to 91,001.40, 136,495.46 and 31,024.92

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Solution

The fourth proportional to 91,001.40, 136,495.46 and 31,024.92 is: 46,535.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,001.40 : 136,495.46 = 31,024.92 : x
  2. Step 2: Convert to fraction form
    91,001.40/136,495.46 = 31,024.92/x
  3. Step 3: Cross multiply
    91,001.40x = 136,495.46 × 31,024.92
  4. Step 4: Simplify right side
    91,001.40x = 4,234,760,571.74
  5. Step 5: Solve for x
    x = 4,234,760,571.74/91,001.40
  6. Step 6: Final answer
    x = 46,535.11

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1.5x scale

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.