Home / 67,924,085-101,694,797.78-61,036,609.64

Finding the Fourth Proportional to 67,924,085, 101,694,797.78 and 61,036,609.64

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Solution

The fourth proportional to 67,924,085, 101,694,797.78 and 61,036,609.64 is: 91,382,985.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,924,085 : 101,694,797.78 = 61,036,609.64 : x
  2. Step 2: Convert to fraction form
    67,924,085/101,694,797.78 = 61,036,609.64/x
  3. Step 3: Cross multiply
    67,924,085x = 101,694,797.78 × 61,036,609.64
  4. Step 4: Simplify right side
    67,924,085x = 6,207,105,674,516,599
  5. Step 5: Solve for x
    x = 6,207,105,674,516,599/67,924,085
  6. Step 6: Final answer
    x = 91,382,985.50

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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.