Home / 110,754,298.06-152,844,015.09-61,197,881.74

Finding the Fourth Proportional to 110,754,298.06, 152,844,015.09 and 61,197,881.74

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Solution

The fourth proportional to 110,754,298.06, 152,844,015.09 and 61,197,881.74 is: 84,454,780.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,754,298.06 : 152,844,015.09 = 61,197,881.74 : x
  2. Step 2: Convert to fraction form
    110,754,298.06/152,844,015.09 = 61,197,881.74/x
  3. Step 3: Cross multiply
    110,754,298.06x = 152,844,015.09 × 61,197,881.74
  4. Step 4: Simplify right side
    110,754,298.06x = 9,353,729,960,144,596
  5. Step 5: Solve for x
    x = 9,353,729,960,144,596/110,754,298.06
  6. Step 6: Final answer
    x = 84,454,780.75

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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.