Home / 97,264,597.68-145,947,182.40-42,715,519.20

Finding the Fourth Proportional to 97,264,597.68, 145,947,182.40 and 42,715,519.20

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Solution

The fourth proportional to 97,264,597.68, 145,947,182.40 and 42,715,519.20 is: 64,095,362.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,264,597.68 : 145,947,182.40 = 42,715,519.20 : x
  2. Step 2: Convert to fraction form
    97,264,597.68/145,947,182.40 = 42,715,519.20/x
  3. Step 3: Cross multiply
    97,264,597.68x = 145,947,182.40 × 42,715,519.20
  4. Step 4: Simplify right side
    97,264,597.68x = 6,234,209,671,993,103
  5. Step 5: Solve for x
    x = 6,234,209,671,993,103/97,264,597.68
  6. Step 6: Final answer
    x = 64,095,362.76

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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.