Home / 80,270,781.54-110,782,867.74-44,998,113.35

Finding the Fourth Proportional to 80,270,781.54, 110,782,867.74 and 44,998,113.35

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Solution

The fourth proportional to 80,270,781.54, 110,782,867.74 and 44,998,113.35 is: 62,102,547.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,270,781.54 : 110,782,867.74 = 44,998,113.35 : x
  2. Step 2: Convert to fraction form
    80,270,781.54/110,782,867.74 = 44,998,113.35/x
  3. Step 3: Cross multiply
    80,270,781.54x = 110,782,867.74 × 44,998,113.35
  4. Step 4: Simplify right side
    80,270,781.54x = 4,985,020,039,248,664
  5. Step 5: Solve for x
    x = 4,985,020,039,248,664/80,270,781.54
  6. Step 6: Final answer
    x = 62,102,547.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.