Home / 88,191,219.38-121,710,699.90-52,910,352.23

Finding the Fourth Proportional to 88,191,219.38, 121,710,699.90 and 52,910,352.23

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Solution

The fourth proportional to 88,191,219.38, 121,710,699.90 and 52,910,352.23 is: 73,020,376.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,191,219.38 : 121,710,699.90 = 52,910,352.23 : x
  2. Step 2: Convert to fraction form
    88,191,219.38/121,710,699.90 = 52,910,352.23/x
  3. Step 3: Cross multiply
    88,191,219.38x = 121,710,699.90 × 52,910,352.23
  4. Step 4: Simplify right side
    88,191,219.38x = 6,439,756,001,260,273
  5. Step 5: Solve for x
    x = 6,439,756,001,260,273/88,191,219.38
  6. Step 6: Final answer
    x = 73,020,376.03

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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.