Home / 106,924,508.28-160,454,231.58-45,513,568.92

Finding the Fourth Proportional to 106,924,508.28, 160,454,231.58 and 45,513,568.92

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Solution

The fourth proportional to 106,924,508.28, 160,454,231.58 and 45,513,568.92 is: 68,299,072.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,924,508.28 : 160,454,231.58 = 45,513,568.92 : x
  2. Step 2: Convert to fraction form
    106,924,508.28/160,454,231.58 = 45,513,568.92/x
  3. Step 3: Cross multiply
    106,924,508.28x = 160,454,231.58 × 45,513,568.92
  4. Step 4: Simplify right side
    106,924,508.28x = 7,302,844,727,521,971
  5. Step 5: Solve for x
    x = 7,302,844,727,521,971/106,924,508.28
  6. Step 6: Final answer
    x = 68,299,072.35

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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.