Home / 124,063.22-186,113.28-57,510.07

Finding the Fourth Proportional to 124,063.22, 186,113.28 and 57,510.07

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Solution

The fourth proportional to 124,063.22, 186,113.28 and 57,510.07 is: 86,273.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,063.22 : 186,113.28 = 57,510.07 : x
  2. Step 2: Convert to fraction form
    124,063.22/186,113.28 = 57,510.07/x
  3. Step 3: Cross multiply
    124,063.22x = 186,113.28 × 57,510.07
  4. Step 4: Simplify right side
    124,063.22x = 10,703,387,777.71
  5. Step 5: Solve for x
    x = 10,703,387,777.71/124,063.22
  6. Step 6: Final answer
    x = 86,273.66

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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.