Home / 75,892,804.50-113,884,545.24-69,718,234.95

Finding the Fourth Proportional to 75,892,804.50, 113,884,545.24 and 69,718,234.95

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Solution

The fourth proportional to 75,892,804.50, 113,884,545.24 and 69,718,234.95 is: 104,619,002.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,892,804.50 : 113,884,545.24 = 69,718,234.95 : x
  2. Step 2: Convert to fraction form
    75,892,804.50/113,884,545.24 = 69,718,234.95/x
  3. Step 3: Cross multiply
    75,892,804.50x = 113,884,545.24 × 69,718,234.95
  4. Step 4: Simplify right side
    75,892,804.50x = 7,939,829,482,216,224
  5. Step 5: Solve for x
    x = 7,939,829,482,216,224/75,892,804.50
  6. Step 6: Final answer
    x = 104,619,002.21

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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.