Home / 166,089,125.70-249,132,376.35-43,267,205.70

Finding the Fourth Proportional to 166,089,125.70, 249,132,376.35 and 43,267,205.70

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Solution

The fourth proportional to 166,089,125.70, 249,132,376.35 and 43,267,205.70 is: 64,900,466.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,089,125.70 : 249,132,376.35 = 43,267,205.70 : x
  2. Step 2: Convert to fraction form
    166,089,125.70/249,132,376.35 = 43,267,205.70/x
  3. Step 3: Cross multiply
    166,089,125.70x = 249,132,376.35 × 43,267,205.70
  4. Step 4: Simplify right side
    166,089,125.70x = 10,779,261,774,065,266
  5. Step 5: Solve for x
    x = 10,779,261,774,065,266/166,089,125.70
  6. Step 6: Final answer
    x = 64,900,466.71

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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.