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Finding the Fourth Proportional to 93,533.70, 140,300.55 and 62,040.90

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Solution

The fourth proportional to 93,533.70, 140,300.55 and 62,040.90 is: 93,061.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,533.70 : 140,300.55 = 62,040.90 : x
  2. Step 2: Convert to fraction form
    93,533.70/140,300.55 = 62,040.90/x
  3. Step 3: Cross multiply
    93,533.70x = 140,300.55 × 62,040.90
  4. Step 4: Simplify right side
    93,533.70x = 8,704,372,392.50
  5. Step 5: Solve for x
    x = 8,704,372,392.50/93,533.70
  6. Step 6: Final answer
    x = 93,061.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.