Home / 97,053.40-145,530.87-44,417.80

Finding the Fourth Proportional to 97,053.40, 145,530.87 and 44,417.80

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Solution

The fourth proportional to 97,053.40, 145,530.87 and 44,417.80 is: 66,604.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,053.40 : 145,530.87 = 44,417.80 : x
  2. Step 2: Convert to fraction form
    97,053.40/145,530.87 = 44,417.80/x
  3. Step 3: Cross multiply
    97,053.40x = 145,530.87 × 44,417.80
  4. Step 4: Simplify right side
    97,053.40x = 6,464,161,077.49
  5. Step 5: Solve for x
    x = 6,464,161,077.49/97,053.40
  6. Step 6: Final answer
    x = 66,604.17

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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.