Home / 104,670.16-144,441.73-59,352.28

Finding the Fourth Proportional to 104,670.16, 144,441.73 and 59,352.28

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Solution

The fourth proportional to 104,670.16, 144,441.73 and 59,352.28 is: 81,904.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,670.16 : 144,441.73 = 59,352.28 : x
  2. Step 2: Convert to fraction form
    104,670.16/144,441.73 = 59,352.28/x
  3. Step 3: Cross multiply
    104,670.16x = 144,441.73 × 59,352.28
  4. Step 4: Simplify right side
    104,670.16x = 8,572,945,715.73
  5. Step 5: Solve for x
    x = 8,572,945,715.73/104,670.16
  6. Step 6: Final answer
    x = 81,904.39

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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.