Home / 46,598.16-69,778-30,755.28

Finding the Fourth Proportional to 46,598.16, 69,778 and 30,755.28

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Solution

The fourth proportional to 46,598.16, 69,778 and 30,755.28 is: 46,054.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,598.16 : 69,778 = 30,755.28 : x
  2. Step 2: Convert to fraction form
    46,598.16/69,778 = 30,755.28/x
  3. Step 3: Cross multiply
    46,598.16x = 69,778 × 30,755.28
  4. Step 4: Simplify right side
    46,598.16x = 2,146,041,927.84
  5. Step 5: Solve for x
    x = 2,146,041,927.84/46,598.16
  6. Step 6: Final answer
    x = 46,054.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.