Home / 166,436,243.20-249,655,142.40-58,730,867.20

Finding the Fourth Proportional to 166,436,243.20, 249,655,142.40 and 58,730,867.20

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Solution

The fourth proportional to 166,436,243.20, 249,655,142.40 and 58,730,867.20 is: 88,096,575.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,436,243.20 : 249,655,142.40 = 58,730,867.20 : x
  2. Step 2: Convert to fraction form
    166,436,243.20/249,655,142.40 = 58,730,867.20/x
  3. Step 3: Cross multiply
    166,436,243.20x = 249,655,142.40 × 58,730,867.20
  4. Step 4: Simplify right side
    166,436,243.20x = 14,662,463,014,091,490
  5. Step 5: Solve for x
    x = 14,662,463,014,091,490/166,436,243.20
  6. Step 6: Final answer
    x = 88,096,575.19

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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.