Home / 111,447,134.48-167,094,384.60-56,753,849.36

Finding the Fourth Proportional to 111,447,134.48, 167,094,384.60 and 56,753,849.36

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Solution

The fourth proportional to 111,447,134.48, 167,094,384.60 and 56,753,849.36 is: 85,091,909.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,447,134.48 : 167,094,384.60 = 56,753,849.36 : x
  2. Step 2: Convert to fraction form
    111,447,134.48/167,094,384.60 = 56,753,849.36/x
  3. Step 3: Cross multiply
    111,447,134.48x = 167,094,384.60 × 56,753,849.36
  4. Step 4: Simplify right side
    111,447,134.48x = 9,483,249,532,490,304
  5. Step 5: Solve for x
    x = 9,483,249,532,490,304/111,447,134.48
  6. Step 6: Final answer
    x = 85,091,909.96

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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.