Home / 77,909.10-107,522.12-46,088.24

Finding the Fourth Proportional to 77,909.10, 107,522.12 and 46,088.24

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Solution

The fourth proportional to 77,909.10, 107,522.12 and 46,088.24 is: 63,606.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,909.10 : 107,522.12 = 46,088.24 : x
  2. Step 2: Convert to fraction form
    77,909.10/107,522.12 = 46,088.24/x
  3. Step 3: Cross multiply
    77,909.10x = 107,522.12 × 46,088.24
  4. Step 4: Simplify right side
    77,909.10x = 4,955,505,271.87
  5. Step 5: Solve for x
    x = 4,955,505,271.87/77,909.10
  6. Step 6: Final answer
    x = 63,606.24

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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.