Home / 93,743.18-129,365.51-52,915.91

Finding the Fourth Proportional to 93,743.18, 129,365.51 and 52,915.91

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Solution

The fourth proportional to 93,743.18, 129,365.51 and 52,915.91 is: 73,023.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,743.18 : 129,365.51 = 52,915.91 : x
  2. Step 2: Convert to fraction form
    93,743.18/129,365.51 = 52,915.91/x
  3. Step 3: Cross multiply
    93,743.18x = 129,365.51 × 52,915.91
  4. Step 4: Simplify right side
    93,743.18x = 6,845,492,971.29
  5. Step 5: Solve for x
    x = 6,845,492,971.29/93,743.18
  6. Step 6: Final answer
    x = 73,023.90

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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.