Home / 346,031.24-519,073.97-93,307.90

Finding the Fourth Proportional to 346,031.24, 519,073.97 and 93,307.90

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Solution

The fourth proportional to 346,031.24, 519,073.97 and 93,307.90 is: 139,969.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,031.24 : 519,073.97 = 93,307.90 : x
  2. Step 2: Convert to fraction form
    346,031.24/519,073.97 = 93,307.90/x
  3. Step 3: Cross multiply
    346,031.24x = 519,073.97 × 93,307.90
  4. Step 4: Simplify right side
    346,031.24x = 48,433,701,819.26
  5. Step 5: Solve for x
    x = 48,433,701,819.26/346,031.24
  6. Step 6: Final answer
    x = 139,969.16

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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.