Home / 134,739,011.20-201,730,603.20-130,959,875.20

Finding the Fourth Proportional to 134,739,011.20, 201,730,603.20 and 130,959,875.20

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Solution

The fourth proportional to 134,739,011.20, 201,730,603.20 and 130,959,875.20 is: 196,072,498.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,739,011.20 : 201,730,603.20 = 130,959,875.20 : x
  2. Step 2: Convert to fraction form
    134,739,011.20/201,730,603.20 = 130,959,875.20/x
  3. Step 3: Cross multiply
    134,739,011.20x = 201,730,603.20 × 130,959,875.20
  4. Step 4: Simplify right side
    134,739,011.20x = 26,418,614,619,092,720
  5. Step 5: Solve for x
    x = 26,418,614,619,092,720/134,739,011.20
  6. Step 6: Final answer
    x = 196,072,498.85

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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.