Home / 83,667,014.01-115,424,664-52,250,521.26

Finding the Fourth Proportional to 83,667,014.01, 115,424,664 and 52,250,521.26

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Solution

The fourth proportional to 83,667,014.01, 115,424,664 and 52,250,521.26 is: 72,083,352.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,667,014.01 : 115,424,664 = 52,250,521.26 : x
  2. Step 2: Convert to fraction form
    83,667,014.01/115,424,664 = 52,250,521.26/x
  3. Step 3: Cross multiply
    83,667,014.01x = 115,424,664 × 52,250,521.26
  4. Step 4: Simplify right side
    83,667,014.01x = 6,030,998,860,260,356
  5. Step 5: Solve for x
    x = 6,030,998,860,260,356/83,667,014.01
  6. Step 6: Final answer
    x = 72,083,352.46

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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.