Home / 83,662,035.08-125,513,227.02-29,066,675.72

Finding the Fourth Proportional to 83,662,035.08, 125,513,227.02 and 29,066,675.72

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Solution

The fourth proportional to 83,662,035.08, 125,513,227.02 and 29,066,675.72 is: 43,607,022.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,662,035.08 : 125,513,227.02 = 29,066,675.72 : x
  2. Step 2: Convert to fraction form
    83,662,035.08/125,513,227.02 = 29,066,675.72/x
  3. Step 3: Cross multiply
    83,662,035.08x = 125,513,227.02 × 29,066,675.72
  4. Step 4: Simplify right side
    83,662,035.08x = 3,648,252,268,361,081.50
  5. Step 5: Solve for x
    x = 3,648,252,268,361,081.50/83,662,035.08
  6. Step 6: Final answer
    x = 43,607,022.77

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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.