Home / 96,759.04-133,518.80-56,476.32

Finding the Fourth Proportional to 96,759.04, 133,518.80 and 56,476.32

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Solution

The fourth proportional to 96,759.04, 133,518.80 and 56,476.32 is: 77,932.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,759.04 : 133,518.80 = 56,476.32 : x
  2. Step 2: Convert to fraction form
    96,759.04/133,518.80 = 56,476.32/x
  3. Step 3: Cross multiply
    96,759.04x = 133,518.80 × 56,476.32
  4. Step 4: Simplify right side
    96,759.04x = 7,540,650,474.82
  5. Step 5: Solve for x
    x = 7,540,650,474.82/96,759.04
  6. Step 6: Final answer
    x = 77,932.26

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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.