Home / 45,447.15-62,700.11-45,376.99

Finding the Fourth Proportional to 45,447.15, 62,700.11 and 45,376.99

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Solution

The fourth proportional to 45,447.15, 62,700.11 and 45,376.99 is: 62,603.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,447.15 : 62,700.11 = 45,376.99 : x
  2. Step 2: Convert to fraction form
    45,447.15/62,700.11 = 45,376.99/x
  3. Step 3: Cross multiply
    45,447.15x = 62,700.11 × 45,376.99
  4. Step 4: Simplify right side
    45,447.15x = 2,845,142,051.00
  5. Step 5: Solve for x
    x = 2,845,142,051.00/45,447.15
  6. Step 6: Final answer
    x = 62,603.31

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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.