Home / 81,836.63-112,925.75-46,019.04

Finding the Fourth Proportional to 81,836.63, 112,925.75 and 46,019.04

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Solution

The fourth proportional to 81,836.63, 112,925.75 and 46,019.04 is: 63,501.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,836.63 : 112,925.75 = 46,019.04 : x
  2. Step 2: Convert to fraction form
    81,836.63/112,925.75 = 46,019.04/x
  3. Step 3: Cross multiply
    81,836.63x = 112,925.75 × 46,019.04
  4. Step 4: Simplify right side
    81,836.63x = 5,196,733,952.71
  5. Step 5: Solve for x
    x = 5,196,733,952.71/81,836.63
  6. Step 6: Final answer
    x = 63,501.32

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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.