Home / 624,731.67-937,089.27-151,421.13

Finding the Fourth Proportional to 624,731.67, 937,089.27 and 151,421.13

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Solution

The fourth proportional to 624,731.67, 937,089.27 and 151,421.13 is: 227,129.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,731.67 : 937,089.27 = 151,421.13 : x
  2. Step 2: Convert to fraction form
    624,731.67/937,089.27 = 151,421.13/x
  3. Step 3: Cross multiply
    624,731.67x = 937,089.27 × 151,421.13
  4. Step 4: Simplify right side
    624,731.67x = 141,895,116,174.28
  5. Step 5: Solve for x
    x = 141,895,116,174.28/624,731.67
  6. Step 6: Final answer
    x = 227,129.70

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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.