Home / 78,006,922.05-116,926,402.28-29,466,019.65

Finding the Fourth Proportional to 78,006,922.05, 116,926,402.28 and 29,466,019.65

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Solution

The fourth proportional to 78,006,922.05, 116,926,402.28 and 29,466,019.65 is: 44,167,306.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,006,922.05 : 116,926,402.28 = 29,466,019.65 : x
  2. Step 2: Convert to fraction form
    78,006,922.05/116,926,402.28 = 29,466,019.65/x
  3. Step 3: Cross multiply
    78,006,922.05x = 116,926,402.28 × 29,466,019.65
  4. Step 4: Simplify right side
    78,006,922.05x = 3,445,355,667,038,954.50
  5. Step 5: Solve for x
    x = 3,445,355,667,038,954.50/78,006,922.05
  6. Step 6: Final answer
    x = 44,167,306.91

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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.