Home / 166,075,604.10-249,113,406.15-111,656,045.70

Finding the Fourth Proportional to 166,075,604.10, 249,113,406.15 and 111,656,045.70

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Solution

The fourth proportional to 166,075,604.10, 249,113,406.15 and 111,656,045.70 is: 167,484,068.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,075,604.10 : 249,113,406.15 = 111,656,045.70 : x
  2. Step 2: Convert to fraction form
    166,075,604.10/249,113,406.15 = 111,656,045.70/x
  3. Step 3: Cross multiply
    166,075,604.10x = 249,113,406.15 × 111,656,045.70
  4. Step 4: Simplify right side
    166,075,604.10x = 27,815,017,861,567,064
  5. Step 5: Solve for x
    x = 27,815,017,861,567,064/166,075,604.10
  6. Step 6: Final answer
    x = 167,484,068.55

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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.