Home / 107,409,714.10-160,736,657.55-98,339,787.70

Finding the Fourth Proportional to 107,409,714.10, 160,736,657.55 and 98,339,787.70

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Solution

The fourth proportional to 107,409,714.10, 160,736,657.55 and 98,339,787.70 is: 147,163,679.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,409,714.10 : 160,736,657.55 = 98,339,787.70 : x
  2. Step 2: Convert to fraction form
    107,409,714.10/160,736,657.55 = 98,339,787.70/x
  3. Step 3: Cross multiply
    107,409,714.10x = 160,736,657.55 × 98,339,787.70
  4. Step 4: Simplify right side
    107,409,714.10x = 15,806,808,779,074,604
  5. Step 5: Solve for x
    x = 15,806,808,779,074,604/107,409,714.10
  6. Step 6: Final answer
    x = 147,163,679.85

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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.