Home / 91,190.02-136,802.76-35,026

Finding the Fourth Proportional to 91,190.02, 136,802.76 and 35,026

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Solution

The fourth proportional to 91,190.02, 136,802.76 and 35,026 is: 52,545.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,190.02 : 136,802.76 = 35,026 : x
  2. Step 2: Convert to fraction form
    91,190.02/136,802.76 = 35,026/x
  3. Step 3: Cross multiply
    91,190.02x = 136,802.76 × 35,026
  4. Step 4: Simplify right side
    91,190.02x = 4,791,653,471.76
  5. Step 5: Solve for x
    x = 4,791,653,471.76/91,190.02
  6. Step 6: Final answer
    x = 52,545.81

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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.