Home / 99,835,580.48-137,774,013.12-58,583,160.32

Finding the Fourth Proportional to 99,835,580.48, 137,774,013.12 and 58,583,160.32

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Solution

The fourth proportional to 99,835,580.48, 137,774,013.12 and 58,583,160.32 is: 80,845,296.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,835,580.48 : 137,774,013.12 = 58,583,160.32 : x
  2. Step 2: Convert to fraction form
    99,835,580.48/137,774,013.12 = 58,583,160.32/x
  3. Step 3: Cross multiply
    99,835,580.48x = 137,774,013.12 × 58,583,160.32
  4. Step 4: Simplify right side
    99,835,580.48x = 8,071,237,098,538,744
  5. Step 5: Solve for x
    x = 8,071,237,098,538,744/99,835,580.48
  6. Step 6: Final answer
    x = 80,845,296.43

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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.