Home / 88,564,562.70-122,243,405.73-51,406,814.04

Finding the Fourth Proportional to 88,564,562.70, 122,243,405.73 and 51,406,814.04

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Solution

The fourth proportional to 88,564,562.70, 122,243,405.73 and 51,406,814.04 is: 70,955,513.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,564,562.70 : 122,243,405.73 = 51,406,814.04 : x
  2. Step 2: Convert to fraction form
    88,564,562.70/122,243,405.73 = 51,406,814.04/x
  3. Step 3: Cross multiply
    88,564,562.70x = 122,243,405.73 × 51,406,814.04
  4. Step 4: Simplify right side
    88,564,562.70x = 6,284,144,025,978,381
  5. Step 5: Solve for x
    x = 6,284,144,025,978,381/88,564,562.70
  6. Step 6: Final answer
    x = 70,955,513.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.