Home / 76,266,013.02-114,355,936.70-69,758,554.89

Finding the Fourth Proportional to 76,266,013.02, 114,355,936.70 and 69,758,554.89

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Solution

The fourth proportional to 76,266,013.02, 114,355,936.70 and 69,758,554.89 is: 104,598,425.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,266,013.02 : 114,355,936.70 = 69,758,554.89 : x
  2. Step 2: Convert to fraction form
    76,266,013.02/114,355,936.70 = 69,758,554.89/x
  3. Step 3: Cross multiply
    76,266,013.02x = 114,355,936.70 × 69,758,554.89
  4. Step 4: Simplify right side
    76,266,013.02x = 7,977,304,887,284,316
  5. Step 5: Solve for x
    x = 7,977,304,887,284,316/76,266,013.02
  6. Step 6: Final answer
    x = 104,598,425.58

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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.