Home / 102,444.46-153,661.15-39,294.84

Finding the Fourth Proportional to 102,444.46, 153,661.15 and 39,294.84

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Solution

The fourth proportional to 102,444.46, 153,661.15 and 39,294.84 is: 58,940.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,444.46 : 153,661.15 = 39,294.84 : x
  2. Step 2: Convert to fraction form
    102,444.46/153,661.15 = 39,294.84/x
  3. Step 3: Cross multiply
    102,444.46x = 153,661.15 × 39,294.84
  4. Step 4: Simplify right side
    102,444.46x = 6,038,090,303.47
  5. Step 5: Solve for x
    x = 6,038,090,303.47/102,444.46
  6. Step 6: Final answer
    x = 58,940.14

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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.