Home / 119,734,612.20-179,601,918.30-38,955,580.20

Finding the Fourth Proportional to 119,734,612.20, 179,601,918.30 and 38,955,580.20

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Solution

The fourth proportional to 119,734,612.20, 179,601,918.30 and 38,955,580.20 is: 58,433,370.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,734,612.20 : 179,601,918.30 = 38,955,580.20 : x
  2. Step 2: Convert to fraction form
    119,734,612.20/179,601,918.30 = 38,955,580.20/x
  3. Step 3: Cross multiply
    119,734,612.20x = 179,601,918.30 × 38,955,580.20
  4. Step 4: Simplify right side
    119,734,612.20x = 6,996,496,932,409,499
  5. Step 5: Solve for x
    x = 6,996,496,932,409,499/119,734,612.20
  6. Step 6: Final answer
    x = 58,433,370.30

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1.5x scale

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.