Home / 249,705.79-374,595.98-91,922.25

Finding the Fourth Proportional to 249,705.79, 374,595.98 and 91,922.25

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Solution

The fourth proportional to 249,705.79, 374,595.98 and 91,922.25 is: 137,897.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,705.79 : 374,595.98 = 91,922.25 : x
  2. Step 2: Convert to fraction form
    249,705.79/374,595.98 = 91,922.25/x
  3. Step 3: Cross multiply
    249,705.79x = 374,595.98 × 91,922.25
  4. Step 4: Simplify right side
    249,705.79x = 34,433,705,322.56
  5. Step 5: Solve for x
    x = 34,433,705,322.56/249,705.79
  6. Step 6: Final answer
    x = 137,897.10

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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.