Home / 109,152,982.74-163,468,457.70-62,954,791.66

Finding the Fourth Proportional to 109,152,982.74, 163,468,457.70 and 62,954,791.66

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Solution

The fourth proportional to 109,152,982.74, 163,468,457.70 and 62,954,791.66 is: 94,281,644.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,152,982.74 : 163,468,457.70 = 62,954,791.66 : x
  2. Step 2: Convert to fraction form
    109,152,982.74/163,468,457.70 = 62,954,791.66/x
  3. Step 3: Cross multiply
    109,152,982.74x = 163,468,457.70 × 62,954,791.66
  4. Step 4: Simplify right side
    109,152,982.74x = 10,291,122,697,793,124
  5. Step 5: Solve for x
    x = 10,291,122,697,793,124/109,152,982.74
  6. Step 6: Final answer
    x = 94,281,644.35

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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.