Home / 105,167.32-145,134.54-59,852.08

Finding the Fourth Proportional to 105,167.32, 145,134.54 and 59,852.08

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Solution

The fourth proportional to 105,167.32, 145,134.54 and 59,852.08 is: 82,597.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,167.32 : 145,134.54 = 59,852.08 : x
  2. Step 2: Convert to fraction form
    105,167.32/145,134.54 = 59,852.08/x
  3. Step 3: Cross multiply
    105,167.32x = 145,134.54 × 59,852.08
  4. Step 4: Simplify right side
    105,167.32x = 8,686,604,098.84
  5. Step 5: Solve for x
    x = 8,686,604,098.84/105,167.32
  6. Step 6: Final answer
    x = 82,597.94

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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.