Home / 106,314,642.59-146,746,633.50-61,671,896.37

Finding the Fourth Proportional to 106,314,642.59, 146,746,633.50 and 61,671,896.37

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Solution

The fourth proportional to 106,314,642.59, 146,746,633.50 and 61,671,896.37 is: 85,126,027.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,314,642.59 : 146,746,633.50 = 61,671,896.37 : x
  2. Step 2: Convert to fraction form
    106,314,642.59/146,746,633.50 = 61,671,896.37/x
  3. Step 3: Cross multiply
    106,314,642.59x = 146,746,633.50 × 61,671,896.37
  4. Step 4: Simplify right side
    106,314,642.59x = 9,050,143,173,858,370
  5. Step 5: Solve for x
    x = 9,050,143,173,858,370/106,314,642.59
  6. Step 6: Final answer
    x = 85,126,027.36

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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.