Home / 82,990.07-114,527.66-45,264.32

Finding the Fourth Proportional to 82,990.07, 114,527.66 and 45,264.32

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Solution

The fourth proportional to 82,990.07, 114,527.66 and 45,264.32 is: 62,465.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,990.07 : 114,527.66 = 45,264.32 : x
  2. Step 2: Convert to fraction form
    82,990.07/114,527.66 = 45,264.32/x
  3. Step 3: Cross multiply
    82,990.07x = 114,527.66 × 45,264.32
  4. Step 4: Simplify right side
    82,990.07x = 5,184,015,852.13
  5. Step 5: Solve for x
    x = 5,184,015,852.13/82,990.07
  6. Step 6: Final answer
    x = 62,465.50

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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.