Home / 73,710,010.80-110,565,016.20-59,361,103.80

Finding the Fourth Proportional to 73,710,010.80, 110,565,016.20 and 59,361,103.80

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Solution

The fourth proportional to 73,710,010.80, 110,565,016.20 and 59,361,103.80 is: 89,041,655.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,710,010.80 : 110,565,016.20 = 59,361,103.80 : x
  2. Step 2: Convert to fraction form
    73,710,010.80/110,565,016.20 = 59,361,103.80/x
  3. Step 3: Cross multiply
    73,710,010.80x = 110,565,016.20 × 59,361,103.80
  4. Step 4: Simplify right side
    73,710,010.80x = 6,563,261,403,296,881
  5. Step 5: Solve for x
    x = 6,563,261,403,296,881/73,710,010.80
  6. Step 6: Final answer
    x = 89,041,655.70

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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.