Home / 88,193,832.83-121,657,851.07-52,902,247.66

Finding the Fourth Proportional to 88,193,832.83, 121,657,851.07 and 52,902,247.66

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Solution

The fourth proportional to 88,193,832.83, 121,657,851.07 and 52,902,247.66 is: 72,975,326.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,193,832.83 : 121,657,851.07 = 52,902,247.66 : x
  2. Step 2: Convert to fraction form
    88,193,832.83/121,657,851.07 = 52,902,247.66/x
  3. Step 3: Cross multiply
    88,193,832.83x = 121,657,851.07 × 52,902,247.66
  4. Step 4: Simplify right side
    88,193,832.83x = 6,435,973,767,088,535
  5. Step 5: Solve for x
    x = 6,435,973,767,088,535/88,193,832.83
  6. Step 6: Final answer
    x = 72,975,326.74

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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.