Home / 99,708,624.54-137,620,859.94-58,468,802.94

Finding the Fourth Proportional to 99,708,624.54, 137,620,859.94 and 58,468,802.94

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Solution

The fourth proportional to 99,708,624.54, 137,620,859.94 and 58,468,802.94 is: 80,700,410.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,708,624.54 : 137,620,859.94 = 58,468,802.94 : x
  2. Step 2: Convert to fraction form
    99,708,624.54/137,620,859.94 = 58,468,802.94/x
  3. Step 3: Cross multiply
    99,708,624.54x = 137,620,859.94 × 58,468,802.94
  4. Step 4: Simplify right side
    99,708,624.54x = 8,046,526,940,265,200
  5. Step 5: Solve for x
    x = 8,046,526,940,265,200/99,708,624.54
  6. Step 6: Final answer
    x = 80,700,410.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.