Home / 132,733,352.73-183,172,809.69-77,011,951.53

Finding the Fourth Proportional to 132,733,352.73, 183,172,809.69 and 77,011,951.53

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Solution

The fourth proportional to 132,733,352.73, 183,172,809.69 and 77,011,951.53 is: 106,276,947.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,733,352.73 : 183,172,809.69 = 77,011,951.53 : x
  2. Step 2: Convert to fraction form
    132,733,352.73/183,172,809.69 = 77,011,951.53/x
  3. Step 3: Cross multiply
    132,733,352.73x = 183,172,809.69 × 77,011,951.53
  4. Step 4: Simplify right side
    132,733,352.73x = 14,106,495,541,460,194
  5. Step 5: Solve for x
    x = 14,106,495,541,460,194/132,733,352.73
  6. Step 6: Final answer
    x = 106,276,947.36

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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.