Home / 98,919.04-148,352.64-46,275.52

Finding the Fourth Proportional to 98,919.04, 148,352.64 and 46,275.52

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Solution

The fourth proportional to 98,919.04, 148,352.64 and 46,275.52 is: 69,401.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,919.04 : 148,352.64 = 46,275.52 : x
  2. Step 2: Convert to fraction form
    98,919.04/148,352.64 = 46,275.52/x
  3. Step 3: Cross multiply
    98,919.04x = 148,352.64 × 46,275.52
  4. Step 4: Simplify right side
    98,919.04x = 6,865,095,559.37
  5. Step 5: Solve for x
    x = 6,865,095,559.37/98,919.04
  6. Step 6: Final answer
    x = 69,401.15

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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.