Home / 97,442,705.72-134,437,829.55-55,596,709.23

Finding the Fourth Proportional to 97,442,705.72, 134,437,829.55 and 55,596,709.23

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Solution

The fourth proportional to 97,442,705.72, 134,437,829.55 and 55,596,709.23 is: 76,704,570.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,442,705.72 : 134,437,829.55 = 55,596,709.23 : x
  2. Step 2: Convert to fraction form
    97,442,705.72/134,437,829.55 = 55,596,709.23/x
  3. Step 3: Cross multiply
    97,442,705.72x = 134,437,829.55 × 55,596,709.23
  4. Step 4: Simplify right side
    97,442,705.72x = 7,474,300,918,725,667
  5. Step 5: Solve for x
    x = 7,474,300,918,725,667/97,442,705.72
  6. Step 6: Final answer
    x = 76,704,570.79

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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.