Home / 67,582,702.39-101,208,713.48-61,032,202.69

Finding the Fourth Proportional to 67,582,702.39, 101,208,713.48 and 61,032,202.69

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Solution

The fourth proportional to 67,582,702.39, 101,208,713.48 and 61,032,202.69 is: 91,398,989.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,582,702.39 : 101,208,713.48 = 61,032,202.69 : x
  2. Step 2: Convert to fraction form
    67,582,702.39/101,208,713.48 = 61,032,202.69/x
  3. Step 3: Cross multiply
    67,582,702.39x = 101,208,713.48 × 61,032,202.69
  4. Step 4: Simplify right side
    67,582,702.39x = 6,176,990,714,800,334
  5. Step 5: Solve for x
    x = 6,176,990,714,800,334/67,582,702.39
  6. Step 6: Final answer
    x = 91,398,989.63

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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.