Home / 81,841.04-112,950.28-46,032.40

Finding the Fourth Proportional to 81,841.04, 112,950.28 and 46,032.40

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Solution

The fourth proportional to 81,841.04, 112,950.28 and 46,032.40 is: 63,530.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,841.04 : 112,950.28 = 46,032.40 : x
  2. Step 2: Convert to fraction form
    81,841.04/112,950.28 = 46,032.40/x
  3. Step 3: Cross multiply
    81,841.04x = 112,950.28 × 46,032.40
  4. Step 4: Simplify right side
    81,841.04x = 5,199,372,469.07
  5. Step 5: Solve for x
    x = 5,199,372,469.07/81,841.04
  6. Step 6: Final answer
    x = 63,530.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.