Home / 107,013,907.56-147,679,948.26-58,121,335.56

Finding the Fourth Proportional to 107,013,907.56, 147,679,948.26 and 58,121,335.56

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Solution

The fourth proportional to 107,013,907.56, 147,679,948.26 and 58,121,335.56 is: 80,207,853.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,013,907.56 : 147,679,948.26 = 58,121,335.56 : x
  2. Step 2: Convert to fraction form
    107,013,907.56/147,679,948.26 = 58,121,335.56/x
  3. Step 3: Cross multiply
    107,013,907.56x = 147,679,948.26 × 58,121,335.56
  4. Step 4: Simplify right side
    107,013,907.56x = 8,583,355,828,302,898
  5. Step 5: Solve for x
    x = 8,583,355,828,302,898/107,013,907.56
  6. Step 6: Final answer
    x = 80,207,853.58

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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.