Home / 84,772.10-116,987.59-46,535.45

Finding the Fourth Proportional to 84,772.10, 116,987.59 and 46,535.45

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Solution

The fourth proportional to 84,772.10, 116,987.59 and 46,535.45 is: 64,220.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,772.10 : 116,987.59 = 46,535.45 : x
  2. Step 2: Convert to fraction form
    84,772.10/116,987.59 = 46,535.45/x
  3. Step 3: Cross multiply
    84,772.10x = 116,987.59 × 46,535.45
  4. Step 4: Simplify right side
    84,772.10x = 5,444,069,618.30
  5. Step 5: Solve for x
    x = 5,444,069,618.30/84,772.10
  6. Step 6: Final answer
    x = 64,220.06

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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.