Home / 73,710,013.80-110,565,020.70-59,361,106.80

Finding the Fourth Proportional to 73,710,013.80, 110,565,020.70 and 59,361,106.80

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Solution

The fourth proportional to 73,710,013.80, 110,565,020.70 and 59,361,106.80 is: 89,041,660.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,710,013.80 : 110,565,020.70 = 59,361,106.80 : x
  2. Step 2: Convert to fraction form
    73,710,013.80/110,565,020.70 = 59,361,106.80/x
  3. Step 3: Cross multiply
    73,710,013.80x = 110,565,020.70 × 59,361,106.80
  4. Step 4: Simplify right side
    73,710,013.80x = 6,563,262,002,116,911
  5. Step 5: Solve for x
    x = 6,563,262,002,116,911/73,710,013.80
  6. Step 6: Final answer
    x = 89,041,660.20

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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.