Home / 98,496,590.40-147,744,885.60-62,216,884.80

Finding the Fourth Proportional to 98,496,590.40, 147,744,885.60 and 62,216,884.80

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Solution

The fourth proportional to 98,496,590.40, 147,744,885.60 and 62,216,884.80 is: 93,325,327.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,496,590.40 : 147,744,885.60 = 62,216,884.80 : x
  2. Step 2: Convert to fraction form
    98,496,590.40/147,744,885.60 = 62,216,884.80/x
  3. Step 3: Cross multiply
    98,496,590.40x = 147,744,885.60 × 62,216,884.80
  4. Step 4: Simplify right side
    98,496,590.40x = 9,192,226,527,164,378
  5. Step 5: Solve for x
    x = 9,192,226,527,164,378/98,496,590.40
  6. Step 6: Final answer
    x = 93,325,327.20

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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.