Home / 249,700.36-374,587.83-91,916.82

Finding the Fourth Proportional to 249,700.36, 374,587.83 and 91,916.82

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Solution

The fourth proportional to 249,700.36, 374,587.83 and 91,916.82 is: 137,888.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,700.36 : 374,587.83 = 91,916.82 : x
  2. Step 2: Convert to fraction form
    249,700.36/374,587.83 = 91,916.82/x
  3. Step 3: Cross multiply
    249,700.36x = 374,587.83 × 91,916.82
  4. Step 4: Simplify right side
    249,700.36x = 34,430,922,144.30
  5. Step 5: Solve for x
    x = 34,430,922,144.30/249,700.36
  6. Step 6: Final answer
    x = 137,888.96

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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.