Home / 95,346.52-143,041.04-31,307.51

Finding the Fourth Proportional to 95,346.52, 143,041.04 and 31,307.51

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Solution

The fourth proportional to 95,346.52, 143,041.04 and 31,307.51 is: 46,968.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,346.52 : 143,041.04 = 31,307.51 : x
  2. Step 2: Convert to fraction form
    95,346.52/143,041.04 = 31,307.51/x
  3. Step 3: Cross multiply
    95,346.52x = 143,041.04 × 31,307.51
  4. Step 4: Simplify right side
    95,346.52x = 4,478,258,633.67
  5. Step 5: Solve for x
    x = 4,478,258,633.67/95,346.52
  6. Step 6: Final answer
    x = 46,968.25

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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.