Home / 166,089,101.90-249,133,652.85-101,519,020.40

Finding the Fourth Proportional to 166,089,101.90, 249,133,652.85 and 101,519,020.40

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Solution

The fourth proportional to 166,089,101.90, 249,133,652.85 and 101,519,020.40 is: 152,278,530.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,089,101.90 : 249,133,652.85 = 101,519,020.40 : x
  2. Step 2: Convert to fraction form
    166,089,101.90/249,133,652.85 = 101,519,020.40/x
  3. Step 3: Cross multiply
    166,089,101.90x = 249,133,652.85 × 101,519,020.40
  4. Step 4: Simplify right side
    166,089,101.90x = 25,291,804,386,005,668
  5. Step 5: Solve for x
    x = 25,291,804,386,005,668/166,089,101.90
  6. Step 6: Final answer
    x = 152,278,530.60

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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.