Home / 93,541.42-129,089.06-51,102.69

Finding the Fourth Proportional to 93,541.42, 129,089.06 and 51,102.69

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Solution

The fourth proportional to 93,541.42, 129,089.06 and 51,102.69 is: 70,522.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,541.42 : 129,089.06 = 51,102.69 : x
  2. Step 2: Convert to fraction form
    93,541.42/129,089.06 = 51,102.69/x
  3. Step 3: Cross multiply
    93,541.42x = 129,089.06 × 51,102.69
  4. Step 4: Simplify right side
    93,541.42x = 6,596,798,215.57
  5. Step 5: Solve for x
    x = 6,596,798,215.57/93,541.42
  6. Step 6: Final answer
    x = 70,522.75

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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.