Home / 66,430.98-99,535.75-46,674.17

Finding the Fourth Proportional to 66,430.98, 99,535.75 and 46,674.17

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Solution

The fourth proportional to 66,430.98, 99,535.75 and 46,674.17 is: 69,933.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,430.98 : 99,535.75 = 46,674.17 : x
  2. Step 2: Convert to fraction form
    66,430.98/99,535.75 = 46,674.17/x
  3. Step 3: Cross multiply
    66,430.98x = 99,535.75 × 46,674.17
  4. Step 4: Simplify right side
    66,430.98x = 4,645,748,418.80
  5. Step 5: Solve for x
    x = 4,645,748,418.80/66,430.98
  6. Step 6: Final answer
    x = 69,933.46

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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.