Home / 95,445.07-143,154.53-52,829.32

Finding the Fourth Proportional to 95,445.07, 143,154.53 and 52,829.32

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Solution

The fourth proportional to 95,445.07, 143,154.53 and 52,829.32 is: 79,236.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,445.07 : 143,154.53 = 52,829.32 : x
  2. Step 2: Convert to fraction form
    95,445.07/143,154.53 = 52,829.32/x
  3. Step 3: Cross multiply
    95,445.07x = 143,154.53 × 52,829.32
  4. Step 4: Simplify right side
    95,445.07x = 7,562,756,210.67
  5. Step 5: Solve for x
    x = 7,562,756,210.67/95,445.07
  6. Step 6: Final answer
    x = 79,236.74

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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.