Home / 91,088.95-136,637.52-27,904.46

Finding the Fourth Proportional to 91,088.95, 136,637.52 and 27,904.46

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Solution

The fourth proportional to 91,088.95, 136,637.52 and 27,904.46 is: 41,857.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,088.95 : 136,637.52 = 27,904.46 : x
  2. Step 2: Convert to fraction form
    91,088.95/136,637.52 = 27,904.46/x
  3. Step 3: Cross multiply
    91,088.95x = 136,637.52 × 27,904.46
  4. Step 4: Simplify right side
    91,088.95x = 3,812,796,211.34
  5. Step 5: Solve for x
    x = 3,812,796,211.34/91,088.95
  6. Step 6: Final answer
    x = 41,857.94

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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.