Home / 180,453.16-249,050.82-105,025.96

Finding the Fourth Proportional to 180,453.16, 249,050.82 and 105,025.96

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Solution

The fourth proportional to 180,453.16, 249,050.82 and 105,025.96 is: 144,950.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,453.16 : 249,050.82 = 105,025.96 : x
  2. Step 2: Convert to fraction form
    180,453.16/249,050.82 = 105,025.96/x
  3. Step 3: Cross multiply
    180,453.16x = 249,050.82 × 105,025.96
  4. Step 4: Simplify right side
    180,453.16x = 26,156,801,459.29
  5. Step 5: Solve for x
    x = 26,156,801,459.29/180,453.16
  6. Step 6: Final answer
    x = 144,950.64

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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.