Home / 62,208,078.30-93,312,117.45-54,649,806.30

Finding the Fourth Proportional to 62,208,078.30, 93,312,117.45 and 54,649,806.30

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Solution

The fourth proportional to 62,208,078.30, 93,312,117.45 and 54,649,806.30 is: 81,974,709.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,208,078.30 : 93,312,117.45 = 54,649,806.30 : x
  2. Step 2: Convert to fraction form
    62,208,078.30/93,312,117.45 = 54,649,806.30/x
  3. Step 3: Cross multiply
    62,208,078.30x = 93,312,117.45 × 54,649,806.30
  4. Step 4: Simplify right side
    62,208,078.30x = 5,099,489,144,085,350
  5. Step 5: Solve for x
    x = 5,099,489,144,085,350/62,208,078.30
  6. Step 6: Final answer
    x = 81,974,709.45

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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.