Home / 92,906,507.66-139,350,756.38-28,210,881.42

Finding the Fourth Proportional to 92,906,507.66, 139,350,756.38 and 28,210,881.42

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Solution

The fourth proportional to 92,906,507.66, 139,350,756.38 and 28,210,881.42 is: 42,313,587.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,906,507.66 : 139,350,756.38 = 28,210,881.42 : x
  2. Step 2: Convert to fraction form
    92,906,507.66/139,350,756.38 = 28,210,881.42/x
  3. Step 3: Cross multiply
    92,906,507.66x = 139,350,756.38 × 28,210,881.42
  4. Step 4: Simplify right side
    92,906,507.66x = 3,931,207,663,882,434.50
  5. Step 5: Solve for x
    x = 3,931,207,663,882,434.50/92,906,507.66
  6. Step 6: Final answer
    x = 42,313,587.75

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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.