Home / 65,205,156.10-97,807,734.15-34,972,068.10

Finding the Fourth Proportional to 65,205,156.10, 97,807,734.15 and 34,972,068.10

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Solution

The fourth proportional to 65,205,156.10, 97,807,734.15 and 34,972,068.10 is: 52,458,102.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,205,156.10 : 97,807,734.15 = 34,972,068.10 : x
  2. Step 2: Convert to fraction form
    65,205,156.10/97,807,734.15 = 34,972,068.10/x
  3. Step 3: Cross multiply
    65,205,156.10x = 97,807,734.15 × 34,972,068.10
  4. Step 4: Simplify right side
    65,205,156.10x = 3,420,538,739,400,496
  5. Step 5: Solve for x
    x = 3,420,538,739,400,496/65,205,156.10
  6. Step 6: Final answer
    x = 52,458,102.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.