Home / 145,085.90-200,301.88-96,675.06

Finding the Fourth Proportional to 145,085.90, 200,301.88 and 96,675.06

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Solution

The fourth proportional to 145,085.90, 200,301.88 and 96,675.06 is: 133,467.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,085.90 : 200,301.88 = 96,675.06 : x
  2. Step 2: Convert to fraction form
    145,085.90/200,301.88 = 96,675.06/x
  3. Step 3: Cross multiply
    145,085.90x = 200,301.88 × 96,675.06
  4. Step 4: Simplify right side
    145,085.90x = 19,364,196,267.11
  5. Step 5: Solve for x
    x = 19,364,196,267.11/145,085.90
  6. Step 6: Final answer
    x = 133,467.11

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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.