Home / 93,483.24-129,012.12-51,045.72

Finding the Fourth Proportional to 93,483.24, 129,012.12 and 51,045.72

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Solution

The fourth proportional to 93,483.24, 129,012.12 and 51,045.72 is: 70,445.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,483.24 : 129,012.12 = 51,045.72 : x
  2. Step 2: Convert to fraction form
    93,483.24/129,012.12 = 51,045.72/x
  3. Step 3: Cross multiply
    93,483.24x = 129,012.12 × 51,045.72
  4. Step 4: Simplify right side
    93,483.24x = 6,585,516,554.13
  5. Step 5: Solve for x
    x = 6,585,516,554.13/93,483.24
  6. Step 6: Final answer
    x = 70,445.96

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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.