Home / 70,606.19-97,412.18-45,127.47

Finding the Fourth Proportional to 70,606.19, 97,412.18 and 45,127.47

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Solution

The fourth proportional to 70,606.19, 97,412.18 and 45,127.47 is: 62,260.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,606.19 : 97,412.18 = 45,127.47 : x
  2. Step 2: Convert to fraction form
    70,606.19/97,412.18 = 45,127.47/x
  3. Step 3: Cross multiply
    70,606.19x = 97,412.18 × 45,127.47
  4. Step 4: Simplify right side
    70,606.19x = 4,395,965,230.58
  5. Step 5: Solve for x
    x = 4,395,965,230.58/70,606.19
  6. Step 6: Final answer
    x = 62,260.34

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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.