Home / 134,140,665.52-201,210,747.14-42,031,454.96

Finding the Fourth Proportional to 134,140,665.52, 201,210,747.14 and 42,031,454.96

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Solution

The fourth proportional to 134,140,665.52, 201,210,747.14 and 42,031,454.96 is: 63,047,103.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,140,665.52 : 201,210,747.14 = 42,031,454.96 : x
  2. Step 2: Convert to fraction form
    134,140,665.52/201,210,747.14 = 42,031,454.96/x
  3. Step 3: Cross multiply
    134,140,665.52x = 201,210,747.14 × 42,031,454.96
  4. Step 4: Simplify right side
    134,140,665.52x = 8,457,180,455,882,858
  5. Step 5: Solve for x
    x = 8,457,180,455,882,858/134,140,665.52
  6. Step 6: Final answer
    x = 63,047,103.75

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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.