Home / 145,237.44-217,762.92-56,396.28

Finding the Fourth Proportional to 145,237.44, 217,762.92 and 56,396.28

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Solution

The fourth proportional to 145,237.44, 217,762.92 and 56,396.28 is: 84,558.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,237.44 : 217,762.92 = 56,396.28 : x
  2. Step 2: Convert to fraction form
    145,237.44/217,762.92 = 56,396.28/x
  3. Step 3: Cross multiply
    145,237.44x = 217,762.92 × 56,396.28
  4. Step 4: Simplify right side
    145,237.44x = 12,281,018,609.94
  5. Step 5: Solve for x
    x = 12,281,018,609.94/145,237.44
  6. Step 6: Final answer
    x = 84,558.21

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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.