Home / 377,146.11-565,788.76-124,444.07

Finding the Fourth Proportional to 377,146.11, 565,788.76 and 124,444.07

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Solution

The fourth proportional to 377,146.11, 565,788.76 and 124,444.07 is: 186,689.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,146.11 : 565,788.76 = 124,444.07 : x
  2. Step 2: Convert to fraction form
    377,146.11/565,788.76 = 124,444.07/x
  3. Step 3: Cross multiply
    377,146.11x = 565,788.76 × 124,444.07
  4. Step 4: Simplify right side
    377,146.11x = 70,409,055,036.31
  5. Step 5: Solve for x
    x = 70,409,055,036.31/377,146.11
  6. Step 6: Final answer
    x = 186,689.06

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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.