Home / 93,707.64-129,316.26-51,266.04

Finding the Fourth Proportional to 93,707.64, 129,316.26 and 51,266.04

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Solution

The fourth proportional to 93,707.64, 129,316.26 and 51,266.04 is: 70,746.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,707.64 : 129,316.26 = 51,266.04 : x
  2. Step 2: Convert to fraction form
    93,707.64/129,316.26 = 51,266.04/x
  3. Step 3: Cross multiply
    93,707.64x = 129,316.26 × 51,266.04
  4. Step 4: Simplify right side
    93,707.64x = 6,629,532,557.81
  5. Step 5: Solve for x
    x = 6,629,532,557.81/93,707.64
  6. Step 6: Final answer
    x = 70,746.98

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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.