Home / 132,143,058.32-182,386,566.60-73,425,899.12

Finding the Fourth Proportional to 132,143,058.32, 182,386,566.60 and 73,425,899.12

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Solution

The fourth proportional to 132,143,058.32, 182,386,566.60 and 73,425,899.12 is: 101,343,935.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,143,058.32 : 182,386,566.60 = 73,425,899.12 : x
  2. Step 2: Convert to fraction form
    132,143,058.32/182,386,566.60 = 73,425,899.12/x
  3. Step 3: Cross multiply
    132,143,058.32x = 182,386,566.60 × 73,425,899.12
  4. Step 4: Simplify right side
    132,143,058.32x = 13,391,897,640,014,762
  5. Step 5: Solve for x
    x = 13,391,897,640,014,762/132,143,058.32
  6. Step 6: Final answer
    x = 101,343,935.96

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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.