Home / 149,748.75-224,655.93-56,254.50

Finding the Fourth Proportional to 149,748.75, 224,655.93 and 56,254.50

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Solution

The fourth proportional to 149,748.75, 224,655.93 and 56,254.50 is: 84,394.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,748.75 : 224,655.93 = 56,254.50 : x
  2. Step 2: Convert to fraction form
    149,748.75/224,655.93 = 56,254.50/x
  3. Step 3: Cross multiply
    149,748.75x = 224,655.93 × 56,254.50
  4. Step 4: Simplify right side
    149,748.75x = 12,637,907,014.19
  5. Step 5: Solve for x
    x = 12,637,907,014.19/149,748.75
  6. Step 6: Final answer
    x = 84,394.07

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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.