Home / 166,151,747.60-249,227,621.40-56,962,273.40

Finding the Fourth Proportional to 166,151,747.60, 249,227,621.40 and 56,962,273.40

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Solution

The fourth proportional to 166,151,747.60, 249,227,621.40 and 56,962,273.40 is: 85,443,410.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,151,747.60 : 249,227,621.40 = 56,962,273.40 : x
  2. Step 2: Convert to fraction form
    166,151,747.60/249,227,621.40 = 56,962,273.40/x
  3. Step 3: Cross multiply
    166,151,747.60x = 249,227,621.40 × 56,962,273.40
  4. Step 4: Simplify right side
    166,151,747.60x = 14,196,571,909,018,490
  5. Step 5: Solve for x
    x = 14,196,571,909,018,490/166,151,747.60
  6. Step 6: Final answer
    x = 85,443,410.10

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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.