Home / 100,542,207.42-150,813,088.18-26,766,005.51

Finding the Fourth Proportional to 100,542,207.42, 150,813,088.18 and 26,766,005.51

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Solution

The fourth proportional to 100,542,207.42, 150,813,088.18 and 26,766,005.51 is: 40,148,948.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,542,207.42 : 150,813,088.18 = 26,766,005.51 : x
  2. Step 2: Convert to fraction form
    100,542,207.42/150,813,088.18 = 26,766,005.51/x
  3. Step 3: Cross multiply
    100,542,207.42x = 150,813,088.18 × 26,766,005.51
  4. Step 4: Simplify right side
    100,542,207.42x = 4,036,663,949,516,113.50
  5. Step 5: Solve for x
    x = 4,036,663,949,516,113.50/100,542,207.42
  6. Step 6: Final answer
    x = 40,148,948.92

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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.