Home / 66,946.40-92,448.51-43,114.58

Finding the Fourth Proportional to 66,946.40, 92,448.51 and 43,114.58

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Solution

The fourth proportional to 66,946.40, 92,448.51 and 43,114.58 is: 59,538.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,946.40 : 92,448.51 = 43,114.58 : x
  2. Step 2: Convert to fraction form
    66,946.40/92,448.51 = 43,114.58/x
  3. Step 3: Cross multiply
    66,946.40x = 92,448.51 × 43,114.58
  4. Step 4: Simplify right side
    66,946.40x = 3,985,878,680.28
  5. Step 5: Solve for x
    x = 3,985,878,680.28/66,946.40
  6. Step 6: Final answer
    x = 59,538.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.