Home / 141,405.06-212,062.51-46,617.58

Finding the Fourth Proportional to 141,405.06, 212,062.51 and 46,617.58

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Solution

The fourth proportional to 141,405.06, 212,062.51 and 46,617.58 is: 69,911.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,405.06 : 212,062.51 = 46,617.58 : x
  2. Step 2: Convert to fraction form
    141,405.06/212,062.51 = 46,617.58/x
  3. Step 3: Cross multiply
    141,405.06x = 212,062.51 × 46,617.58
  4. Step 4: Simplify right side
    141,405.06x = 9,885,839,731.53
  5. Step 5: Solve for x
    x = 9,885,839,731.53/141,405.06
  6. Step 6: Final answer
    x = 69,911.50

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1.5x scale

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.