Home / 166,089,097.40-249,133,646.10-101,519,015.90

Finding the Fourth Proportional to 166,089,097.40, 249,133,646.10 and 101,519,015.90

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Solution

The fourth proportional to 166,089,097.40, 249,133,646.10 and 101,519,015.90 is: 152,278,523.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,089,097.40 : 249,133,646.10 = 101,519,015.90 : x
  2. Step 2: Convert to fraction form
    166,089,097.40/249,133,646.10 = 101,519,015.90/x
  3. Step 3: Cross multiply
    166,089,097.40x = 249,133,646.10 × 101,519,015.90
  4. Step 4: Simplify right side
    166,089,097.40x = 25,291,802,579,650,872
  5. Step 5: Solve for x
    x = 25,291,802,579,650,872/166,089,097.40
  6. Step 6: Final answer
    x = 152,278,523.85

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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.