Home / 134,405,926.02-201,630,146.67-48,142,422.90

Finding the Fourth Proportional to 134,405,926.02, 201,630,146.67 and 48,142,422.90

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Solution

The fourth proportional to 134,405,926.02, 201,630,146.67 and 48,142,422.90 is: 72,221,248.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,405,926.02 : 201,630,146.67 = 48,142,422.90 : x
  2. Step 2: Convert to fraction form
    134,405,926.02/201,630,146.67 = 48,142,422.90/x
  3. Step 3: Cross multiply
    134,405,926.02x = 201,630,146.67 × 48,142,422.90
  4. Step 4: Simplify right side
    134,405,926.02x = 9,706,963,790,376,166
  5. Step 5: Solve for x
    x = 9,706,963,790,376,166/134,405,926.02
  6. Step 6: Final answer
    x = 72,221,248.56

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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.