Home / 101,674,852.84-140,312,236.28-55,265,215.96

Finding the Fourth Proportional to 101,674,852.84, 140,312,236.28 and 55,265,215.96

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Solution

The fourth proportional to 101,674,852.84, 140,312,236.28 and 55,265,215.96 is: 76,266,508.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,674,852.84 : 140,312,236.28 = 55,265,215.96 : x
  2. Step 2: Convert to fraction form
    101,674,852.84/140,312,236.28 = 55,265,215.96/x
  3. Step 3: Cross multiply
    101,674,852.84x = 140,312,236.28 × 55,265,215.96
  4. Step 4: Simplify right side
    101,674,852.84x = 7,754,386,039,844,747
  5. Step 5: Solve for x
    x = 7,754,386,039,844,747/101,674,852.84
  6. Step 6: Final answer
    x = 76,266,508.61

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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.