Home / 104,670.08-144,441.60-59,352.40

Finding the Fourth Proportional to 104,670.08, 144,441.60 and 59,352.40

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Solution

The fourth proportional to 104,670.08, 144,441.60 and 59,352.40 is: 81,904.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,670.08 : 144,441.60 = 59,352.40 : x
  2. Step 2: Convert to fraction form
    104,670.08/144,441.60 = 59,352.40/x
  3. Step 3: Cross multiply
    104,670.08x = 144,441.60 × 59,352.40
  4. Step 4: Simplify right side
    104,670.08x = 8,572,955,619.84
  5. Step 5: Solve for x
    x = 8,572,955,619.84/104,670.08
  6. Step 6: Final answer
    x = 81,904.55

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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.