Home / 99,708,623.94-137,620,859.25-58,468,802.34

Finding the Fourth Proportional to 99,708,623.94, 137,620,859.25 and 58,468,802.34

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Solution

The fourth proportional to 99,708,623.94, 137,620,859.25 and 58,468,802.34 is: 80,700,409.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,708,623.94 : 137,620,859.25 = 58,468,802.34 : x
  2. Step 2: Convert to fraction form
    99,708,623.94/137,620,859.25 = 58,468,802.34/x
  3. Step 3: Cross multiply
    99,708,623.94x = 137,620,859.25 × 58,468,802.34
  4. Step 4: Simplify right side
    99,708,623.94x = 8,046,526,817,349,211
  5. Step 5: Solve for x
    x = 8,046,526,817,349,211/99,708,623.94
  6. Step 6: Final answer
    x = 80,700,409.85

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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.