Home / 170,307.39-235,031.46-94,855.89

Finding the Fourth Proportional to 170,307.39, 235,031.46 and 94,855.89

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Solution

The fourth proportional to 170,307.39, 235,031.46 and 94,855.89 is: 130,905.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,307.39 : 235,031.46 = 94,855.89 : x
  2. Step 2: Convert to fraction form
    170,307.39/235,031.46 = 94,855.89/x
  3. Step 3: Cross multiply
    170,307.39x = 235,031.46 × 94,855.89
  4. Step 4: Simplify right side
    170,307.39x = 22,294,118,316.30
  5. Step 5: Solve for x
    x = 22,294,118,316.30/170,307.39
  6. Step 6: Final answer
    x = 130,905.17

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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.