Home / 144,140.25-216,211.14-94,534.48

Finding the Fourth Proportional to 144,140.25, 216,211.14 and 94,534.48

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Solution

The fourth proportional to 144,140.25, 216,211.14 and 94,534.48 is: 141,802.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,140.25 : 216,211.14 = 94,534.48 : x
  2. Step 2: Convert to fraction form
    144,140.25/216,211.14 = 94,534.48/x
  3. Step 3: Cross multiply
    144,140.25x = 216,211.14 × 94,534.48
  4. Step 4: Simplify right side
    144,140.25x = 20,439,406,136.38
  5. Step 5: Solve for x
    x = 20,439,406,136.38/144,140.25
  6. Step 6: Final answer
    x = 141,802.22

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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.