Home / 108,918,597.74-150,312,993.89-61,248,855.02

Finding the Fourth Proportional to 108,918,597.74, 150,312,993.89 and 61,248,855.02

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Solution

The fourth proportional to 108,918,597.74, 150,312,993.89 and 61,248,855.02 is: 84,526,416.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,918,597.74 : 150,312,993.89 = 61,248,855.02 : x
  2. Step 2: Convert to fraction form
    108,918,597.74/150,312,993.89 = 61,248,855.02/x
  3. Step 3: Cross multiply
    108,918,597.74x = 150,312,993.89 × 61,248,855.02
  4. Step 4: Simplify right side
    108,918,597.74x = 9,206,498,769,332,946
  5. Step 5: Solve for x
    x = 9,206,498,769,332,946/108,918,597.74
  6. Step 6: Final answer
    x = 84,526,416.61

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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.