Home / 115,479.96-173,277.36-64,847.52

Finding the Fourth Proportional to 115,479.96, 173,277.36 and 64,847.52

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Solution

The fourth proportional to 115,479.96, 173,277.36 and 64,847.52 is: 97,303.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,479.96 : 173,277.36 = 64,847.52 : x
  2. Step 2: Convert to fraction form
    115,479.96/173,277.36 = 64,847.52/x
  3. Step 3: Cross multiply
    115,479.96x = 173,277.36 × 64,847.52
  4. Step 4: Simplify right side
    115,479.96x = 11,236,607,068.15
  5. Step 5: Solve for x
    x = 11,236,607,068.15/115,479.96
  6. Step 6: Final answer
    x = 97,303.52

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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.