Home / 162,810.84-244,299.66-77,518.22

Finding the Fourth Proportional to 162,810.84, 244,299.66 and 77,518.22

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Solution

The fourth proportional to 162,810.84, 244,299.66 and 77,518.22 is: 116,317.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,810.84 : 244,299.66 = 77,518.22 : x
  2. Step 2: Convert to fraction form
    162,810.84/244,299.66 = 77,518.22/x
  3. Step 3: Cross multiply
    162,810.84x = 244,299.66 × 77,518.22
  4. Step 4: Simplify right side
    162,810.84x = 18,937,674,402.21
  5. Step 5: Solve for x
    x = 18,937,674,402.21/162,810.84
  6. Step 6: Final answer
    x = 116,317.04

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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.