Home / 75,553,260.80-113,329,891.20-59,114,019.20

Finding the Fourth Proportional to 75,553,260.80, 113,329,891.20 and 59,114,019.20

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Solution

The fourth proportional to 75,553,260.80, 113,329,891.20 and 59,114,019.20 is: 88,671,028.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,553,260.80 : 113,329,891.20 = 59,114,019.20 : x
  2. Step 2: Convert to fraction form
    75,553,260.80/113,329,891.20 = 59,114,019.20/x
  3. Step 3: Cross multiply
    75,553,260.80x = 113,329,891.20 × 59,114,019.20
  4. Step 4: Simplify right side
    75,553,260.80x = 6,699,385,364,330,712
  5. Step 5: Solve for x
    x = 6,699,385,364,330,712/75,553,260.80
  6. Step 6: Final answer
    x = 88,671,028.80

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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.