Home / 99,708,981.60-149,563,472.40-62,328,194.40

Finding the Fourth Proportional to 99,708,981.60, 149,563,472.40 and 62,328,194.40

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Solution

The fourth proportional to 99,708,981.60, 149,563,472.40 and 62,328,194.40 is: 93,492,291.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,708,981.60 : 149,563,472.40 = 62,328,194.40 : x
  2. Step 2: Convert to fraction form
    99,708,981.60/149,563,472.40 = 62,328,194.40/x
  3. Step 3: Cross multiply
    99,708,981.60x = 149,563,472.40 × 62,328,194.40
  4. Step 4: Simplify right side
    99,708,981.60x = 9,322,021,182,886,234
  5. Step 5: Solve for x
    x = 9,322,021,182,886,234/99,708,981.60
  6. Step 6: Final answer
    x = 93,492,291.60

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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.