Home / 84,552,886.04-116,641,518.86-73,373,688.58

Finding the Fourth Proportional to 84,552,886.04, 116,641,518.86 and 73,373,688.58

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Solution

The fourth proportional to 84,552,886.04, 116,641,518.86 and 73,373,688.58 is: 101,219,708.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,552,886.04 : 116,641,518.86 = 73,373,688.58 : x
  2. Step 2: Convert to fraction form
    84,552,886.04/116,641,518.86 = 73,373,688.58/x
  3. Step 3: Cross multiply
    84,552,886.04x = 116,641,518.86 × 73,373,688.58
  4. Step 4: Simplify right side
    84,552,886.04x = 8,558,418,480,331,836
  5. Step 5: Solve for x
    x = 8,558,418,480,331,836/84,552,886.04
  6. Step 6: Final answer
    x = 101,219,708.53

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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.