Home / 369,422.04-554,133.15-88,939.32

Finding the Fourth Proportional to 369,422.04, 554,133.15 and 88,939.32

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Solution

The fourth proportional to 369,422.04, 554,133.15 and 88,939.32 is: 133,409.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,422.04 : 554,133.15 = 88,939.32 : x
  2. Step 2: Convert to fraction form
    369,422.04/554,133.15 = 88,939.32/x
  3. Step 3: Cross multiply
    369,422.04x = 554,133.15 × 88,939.32
  4. Step 4: Simplify right side
    369,422.04x = 49,284,225,550.46
  5. Step 5: Solve for x
    x = 49,284,225,550.46/369,422.04
  6. Step 6: Final answer
    x = 133,409.00

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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.