Home / 249,822.60-374,558.64-92,030.80

Finding the Fourth Proportional to 249,822.60, 374,558.64 and 92,030.80

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Solution

The fourth proportional to 249,822.60, 374,558.64 and 92,030.80 is: 137,981.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,822.60 : 374,558.64 = 92,030.80 : x
  2. Step 2: Convert to fraction form
    249,822.60/374,558.64 = 92,030.80/x
  3. Step 3: Cross multiply
    249,822.60x = 374,558.64 × 92,030.80
  4. Step 4: Simplify right side
    249,822.60x = 34,470,931,286.11
  5. Step 5: Solve for x
    x = 34,470,931,286.11/249,822.60
  6. Step 6: Final answer
    x = 137,981.64

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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.