Home / 77,044.37-106,319.18-43,053.14

Finding the Fourth Proportional to 77,044.37, 106,319.18 and 43,053.14

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Solution

The fourth proportional to 77,044.37, 106,319.18 and 43,053.14 is: 59,412.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,044.37 : 106,319.18 = 43,053.14 : x
  2. Step 2: Convert to fraction form
    77,044.37/106,319.18 = 43,053.14/x
  3. Step 3: Cross multiply
    77,044.37x = 106,319.18 × 43,053.14
  4. Step 4: Simplify right side
    77,044.37x = 4,577,374,117.26
  5. Step 5: Solve for x
    x = 4,577,374,117.26/77,044.37
  6. Step 6: Final answer
    x = 59,412.18

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1.5x scale

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.