Home / 166,075,598.10-249,113,397.15-111,656,039.70

Finding the Fourth Proportional to 166,075,598.10, 249,113,397.15 and 111,656,039.70

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Solution

The fourth proportional to 166,075,598.10, 249,113,397.15 and 111,656,039.70 is: 167,484,059.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,075,598.10 : 249,113,397.15 = 111,656,039.70 : x
  2. Step 2: Convert to fraction form
    166,075,598.10/249,113,397.15 = 111,656,039.70/x
  3. Step 3: Cross multiply
    166,075,598.10x = 249,113,397.15 × 111,656,039.70
  4. Step 4: Simplify right side
    166,075,598.10x = 27,815,015,361,982,268
  5. Step 5: Solve for x
    x = 27,815,015,361,982,268/166,075,598.10
  6. Step 6: Final answer
    x = 167,484,059.55

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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.