Home / 88,191,194.97-121,710,666.27-52,910,327.82

Finding the Fourth Proportional to 88,191,194.97, 121,710,666.27 and 52,910,327.82

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Solution

The fourth proportional to 88,191,194.97, 121,710,666.27 and 52,910,327.82 is: 73,020,342.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,191,194.97 : 121,710,666.27 = 52,910,327.82 : x
  2. Step 2: Convert to fraction form
    88,191,194.97/121,710,666.27 = 52,910,327.82/x
  3. Step 3: Cross multiply
    88,191,194.97x = 121,710,666.27 × 52,910,327.82
  4. Step 4: Simplify right side
    88,191,194.97x = 6,439,751,251,536,316
  5. Step 5: Solve for x
    x = 6,439,751,251,536,316/88,191,194.97
  6. Step 6: Final answer
    x = 73,020,342.38

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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.