Home / 134,496,279.40-201,744,419.10-66,471,831.40

Finding the Fourth Proportional to 134,496,279.40, 201,744,419.10 and 66,471,831.40

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Solution

The fourth proportional to 134,496,279.40, 201,744,419.10 and 66,471,831.40 is: 99,707,747.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,496,279.40 : 201,744,419.10 = 66,471,831.40 : x
  2. Step 2: Convert to fraction form
    134,496,279.40/201,744,419.10 = 66,471,831.40/x
  3. Step 3: Cross multiply
    134,496,279.40x = 201,744,419.10 × 66,471,831.40
  4. Step 4: Simplify right side
    134,496,279.40x = 13,410,321,012,306,140
  5. Step 5: Solve for x
    x = 13,410,321,012,306,140/134,496,279.40
  6. Step 6: Final answer
    x = 99,707,747.10

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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.