Home / 369,551.43-554,322.29-89,066.25

Finding the Fourth Proportional to 369,551.43, 554,322.29 and 89,066.25

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Solution

The fourth proportional to 369,551.43, 554,322.29 and 89,066.25 is: 133,598.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,551.43 : 554,322.29 = 89,066.25 : x
  2. Step 2: Convert to fraction form
    369,551.43/554,322.29 = 89,066.25/x
  3. Step 3: Cross multiply
    369,551.43x = 554,322.29 × 89,066.25
  4. Step 4: Simplify right side
    369,551.43x = 49,371,407,216.38
  5. Step 5: Solve for x
    x = 49,371,407,216.38/369,551.43
  6. Step 6: Final answer
    x = 133,598.20

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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.