Home / 64,315.08-88,752.24-36,019.32

Finding the Fourth Proportional to 64,315.08, 88,752.24 and 36,019.32

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Solution

The fourth proportional to 64,315.08, 88,752.24 and 36,019.32 is: 49,705.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,315.08 : 88,752.24 = 36,019.32 : x
  2. Step 2: Convert to fraction form
    64,315.08/88,752.24 = 36,019.32/x
  3. Step 3: Cross multiply
    64,315.08x = 88,752.24 × 36,019.32
  4. Step 4: Simplify right side
    64,315.08x = 3,196,795,333.28
  5. Step 5: Solve for x
    x = 3,196,795,333.28/64,315.08
  6. Step 6: Final answer
    x = 49,705.22

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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.