Home / 66,547.60-91,873.06-46,159.36

Finding the Fourth Proportional to 66,547.60, 91,873.06 and 46,159.36

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Solution

The fourth proportional to 66,547.60, 91,873.06 and 46,159.36 is: 63,725.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,547.60 : 91,873.06 = 46,159.36 : x
  2. Step 2: Convert to fraction form
    66,547.60/91,873.06 = 46,159.36/x
  3. Step 3: Cross multiply
    66,547.60x = 91,873.06 × 46,159.36
  4. Step 4: Simplify right side
    66,547.60x = 4,240,801,650.84
  5. Step 5: Solve for x
    x = 4,240,801,650.84/66,547.60
  6. Step 6: Final answer
    x = 63,725.84

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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.