Home / 135,182,126.72-202,692,212.80-43,026,058.24

Finding the Fourth Proportional to 135,182,126.72, 202,692,212.80 and 43,026,058.24

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Solution

The fourth proportional to 135,182,126.72, 202,692,212.80 and 43,026,058.24 is: 64,513,313.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,182,126.72 : 202,692,212.80 = 43,026,058.24 : x
  2. Step 2: Convert to fraction form
    135,182,126.72/202,692,212.80 = 43,026,058.24/x
  3. Step 3: Cross multiply
    135,182,126.72x = 202,692,212.80 × 43,026,058.24
  4. Step 4: Simplify right side
    135,182,126.72x = 8,721,046,952,727,274
  5. Step 5: Solve for x
    x = 8,721,046,952,727,274/135,182,126.72
  6. Step 6: Final answer
    x = 64,513,313.74

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1.5x scale

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.