Home / 88,191,203.22-121,710,677.67-52,910,336.07

Finding the Fourth Proportional to 88,191,203.22, 121,710,677.67 and 52,910,336.07

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Solution

The fourth proportional to 88,191,203.22, 121,710,677.67 and 52,910,336.07 is: 73,020,353.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,191,203.22 : 121,710,677.67 = 52,910,336.07 : x
  2. Step 2: Convert to fraction form
    88,191,203.22/121,710,677.67 = 52,910,336.07/x
  3. Step 3: Cross multiply
    88,191,203.22x = 121,710,677.67 × 52,910,336.07
  4. Step 4: Simplify right side
    88,191,203.22x = 6,439,752,858,827,145
  5. Step 5: Solve for x
    x = 6,439,752,858,827,145/88,191,203.22
  6. Step 6: Final answer
    x = 73,020,353.77

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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.