Home / 46,368.81-69,803.87-42,235.38

Finding the Fourth Proportional to 46,368.81, 69,803.87 and 42,235.38

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Solution

The fourth proportional to 46,368.81, 69,803.87 and 42,235.38 is: 63,581.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,368.81 : 69,803.87 = 42,235.38 : x
  2. Step 2: Convert to fraction form
    46,368.81/69,803.87 = 42,235.38/x
  3. Step 3: Cross multiply
    46,368.81x = 69,803.87 × 42,235.38
  4. Step 4: Simplify right side
    46,368.81x = 2,948,192,763.74
  5. Step 5: Solve for x
    x = 2,948,192,763.74/46,368.81
  6. Step 6: Final answer
    x = 63,581.38

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.