Home / 46,492.36-69,699.36-20,177.32

Finding the Fourth Proportional to 46,492.36, 69,699.36 and 20,177.32

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Solution

The fourth proportional to 46,492.36, 69,699.36 and 20,177.32 is: 30,248.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,492.36 : 69,699.36 = 20,177.32 : x
  2. Step 2: Convert to fraction form
    46,492.36/69,699.36 = 20,177.32/x
  3. Step 3: Cross multiply
    46,492.36x = 69,699.36 × 20,177.32
  4. Step 4: Simplify right side
    46,492.36x = 1,406,346,290.52
  5. Step 5: Solve for x
    x = 1,406,346,290.52/46,492.36
  6. Step 6: Final answer
    x = 30,248.98

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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.