Home / 53,445,269.55-80,167,904.33-45,792,519.15

Finding the Fourth Proportional to 53,445,269.55, 80,167,904.33 and 45,792,519.15

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Solution

The fourth proportional to 53,445,269.55, 80,167,904.33 and 45,792,519.15 is: 68,688,778.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,445,269.55 : 80,167,904.33 = 45,792,519.15 : x
  2. Step 2: Convert to fraction form
    53,445,269.55/80,167,904.33 = 45,792,519.15/x
  3. Step 3: Cross multiply
    53,445,269.55x = 80,167,904.33 × 45,792,519.15
  4. Step 4: Simplify right side
    53,445,269.55x = 3,671,090,294,017,930.50
  5. Step 5: Solve for x
    x = 3,671,090,294,017,930.50/53,445,269.55
  6. Step 6: Final answer
    x = 68,688,778.73

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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.