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Finding the Fourth Proportional to 62,303.90, 93,303.18 and 56,313.14

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Solution

The fourth proportional to 62,303.90, 93,303.18 and 56,313.14 is: 84,331.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,303.90 : 93,303.18 = 56,313.14 : x
  2. Step 2: Convert to fraction form
    62,303.90/93,303.18 = 56,313.14/x
  3. Step 3: Cross multiply
    62,303.90x = 93,303.18 × 56,313.14
  4. Step 4: Simplify right side
    62,303.90x = 5,254,194,571.27
  5. Step 5: Solve for x
    x = 5,254,194,571.27/62,303.90
  6. Step 6: Final answer
    x = 84,331.72

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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.