Home / 111,780,595.59-167,742,637.41-54,241,478.52

Finding the Fourth Proportional to 111,780,595.59, 167,742,637.41 and 54,241,478.52

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Solution

The fourth proportional to 111,780,595.59, 167,742,637.41 and 54,241,478.52 is: 81,397,031.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,780,595.59 : 167,742,637.41 = 54,241,478.52 : x
  2. Step 2: Convert to fraction form
    111,780,595.59/167,742,637.41 = 54,241,478.52/x
  3. Step 3: Cross multiply
    111,780,595.59x = 167,742,637.41 × 54,241,478.52
  4. Step 4: Simplify right side
    111,780,595.59x = 9,098,608,663,962,664
  5. Step 5: Solve for x
    x = 9,098,608,663,962,664/111,780,595.59
  6. Step 6: Final answer
    x = 81,397,031.53

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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.