Home / 98,400,125.27-135,791,278.89-53,746,088.06

Finding the Fourth Proportional to 98,400,125.27, 135,791,278.89 and 53,746,088.06

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Solution

The fourth proportional to 98,400,125.27, 135,791,278.89 and 53,746,088.06 is: 74,169,113.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,400,125.27 : 135,791,278.89 = 53,746,088.06 : x
  2. Step 2: Convert to fraction form
    98,400,125.27/135,791,278.89 = 53,746,088.06/x
  3. Step 3: Cross multiply
    98,400,125.27x = 135,791,278.89 × 53,746,088.06
  4. Step 4: Simplify right side
    98,400,125.27x = 7,298,250,032,630,672
  5. Step 5: Solve for x
    x = 7,298,250,032,630,672/98,400,125.27
  6. Step 6: Final answer
    x = 74,169,113.23

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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.