Home / 113,329,927.20-169,994,890.80-88,671,064.80

Finding the Fourth Proportional to 113,329,927.20, 169,994,890.80 and 88,671,064.80

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Solution

The fourth proportional to 113,329,927.20, 169,994,890.80 and 88,671,064.80 is: 133,006,597.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,329,927.20 : 169,994,890.80 = 88,671,064.80 : x
  2. Step 2: Convert to fraction form
    113,329,927.20/169,994,890.80 = 88,671,064.80/x
  3. Step 3: Cross multiply
    113,329,927.20x = 169,994,890.80 × 88,671,064.80
  4. Step 4: Simplify right side
    113,329,927.20x = 15,073,627,977,795,724
  5. Step 5: Solve for x
    x = 15,073,627,977,795,724/113,329,927.20
  6. Step 6: Final answer
    x = 133,006,597.20

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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.