Home / 99,758,001.60-149,637,002.40-94,215,268.80

Finding the Fourth Proportional to 99,758,001.60, 149,637,002.40 and 94,215,268.80

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Solution

The fourth proportional to 99,758,001.60, 149,637,002.40 and 94,215,268.80 is: 141,322,903.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,758,001.60 : 149,637,002.40 = 94,215,268.80 : x
  2. Step 2: Convert to fraction form
    99,758,001.60/149,637,002.40 = 94,215,268.80/x
  3. Step 3: Cross multiply
    99,758,001.60x = 149,637,002.40 × 94,215,268.80
  4. Step 4: Simplify right side
    99,758,001.60x = 14,098,090,403,542,246
  5. Step 5: Solve for x
    x = 14,098,090,403,542,246/99,758,001.60
  6. Step 6: Final answer
    x = 141,322,903.20

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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.