Home / 132,006,079.96-182,153,615.34-73,271,221

Finding the Fourth Proportional to 132,006,079.96, 182,153,615.34 and 73,271,221

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Solution

The fourth proportional to 132,006,079.96, 182,153,615.34 and 73,271,221 is: 101,106,083.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,006,079.96 : 182,153,615.34 = 73,271,221 : x
  2. Step 2: Convert to fraction form
    132,006,079.96/182,153,615.34 = 73,271,221/x
  3. Step 3: Cross multiply
    132,006,079.96x = 182,153,615.34 × 73,271,221
  4. Step 4: Simplify right side
    132,006,079.96x = 13,346,617,805,526,130
  5. Step 5: Solve for x
    x = 13,346,617,805,526,130/132,006,079.96
  6. Step 6: Final answer
    x = 101,106,083.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.