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Finding the Fourth Proportional to 93,846.48, 129,510.24 and 53,559.44

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Solution

The fourth proportional to 93,846.48, 129,510.24 and 53,559.44 is: 73,913.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,846.48 : 129,510.24 = 53,559.44 : x
  2. Step 2: Convert to fraction form
    93,846.48/129,510.24 = 53,559.44/x
  3. Step 3: Cross multiply
    93,846.48x = 129,510.24 × 53,559.44
  4. Step 4: Simplify right side
    93,846.48x = 6,936,495,928.67
  5. Step 5: Solve for x
    x = 6,936,495,928.67/93,846.48
  6. Step 6: Final answer
    x = 73,913.22

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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.