Home / 131,868,271.20-197,802,406.80-36,130,159.20

Finding the Fourth Proportional to 131,868,271.20, 197,802,406.80 and 36,130,159.20

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Solution

The fourth proportional to 131,868,271.20, 197,802,406.80 and 36,130,159.20 is: 54,195,238.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,868,271.20 : 197,802,406.80 = 36,130,159.20 : x
  2. Step 2: Convert to fraction form
    131,868,271.20/197,802,406.80 = 36,130,159.20/x
  3. Step 3: Cross multiply
    131,868,271.20x = 197,802,406.80 × 36,130,159.20
  4. Step 4: Simplify right side
    131,868,271.20x = 7,146,632,447,827,164
  5. Step 5: Solve for x
    x = 7,146,632,447,827,164/131,868,271.20
  6. Step 6: Final answer
    x = 54,195,238.80

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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.