Home / 88,317,503.04-121,879,532.88-49,159,705.44

Finding the Fourth Proportional to 88,317,503.04, 121,879,532.88 and 49,159,705.44

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Solution

The fourth proportional to 88,317,503.04, 121,879,532.88 and 49,159,705.44 is: 67,841,160.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,317,503.04 : 121,879,532.88 = 49,159,705.44 : x
  2. Step 2: Convert to fraction form
    88,317,503.04/121,879,532.88 = 49,159,705.44/x
  3. Step 3: Cross multiply
    88,317,503.04x = 121,879,532.88 × 49,159,705.44
  4. Step 4: Simplify right side
    88,317,503.04x = 5,991,561,935,545,594
  5. Step 5: Solve for x
    x = 5,991,561,935,545,594/88,317,503.04
  6. Step 6: Final answer
    x = 67,841,160.92

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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.