Home / 249,814.10-374,611.80-100,004.60

Finding the Fourth Proportional to 249,814.10, 374,611.80 and 100,004.60

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Solution

The fourth proportional to 249,814.10, 374,611.80 and 100,004.60 is: 149,963.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,814.10 : 374,611.80 = 100,004.60 : x
  2. Step 2: Convert to fraction form
    249,814.10/374,611.80 = 100,004.60/x
  3. Step 3: Cross multiply
    249,814.10x = 374,611.80 × 100,004.60
  4. Step 4: Simplify right side
    249,814.10x = 37,462,903,214.28
  5. Step 5: Solve for x
    x = 37,462,903,214.28/249,814.10
  6. Step 6: Final answer
    x = 149,963.13

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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.