Home / 112,620,674.31-168,994,916.51-60,804,586.95

Finding the Fourth Proportional to 112,620,674.31, 168,994,916.51 and 60,804,586.95

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Solution

The fourth proportional to 112,620,674.31, 168,994,916.51 and 60,804,586.95 is: 91,241,383.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,620,674.31 : 168,994,916.51 = 60,804,586.95 : x
  2. Step 2: Convert to fraction form
    112,620,674.31/168,994,916.51 = 60,804,586.95/x
  3. Step 3: Cross multiply
    112,620,674.31x = 168,994,916.51 × 60,804,586.95
  4. Step 4: Simplify right side
    112,620,674.31x = 10,275,666,094,736,262
  5. Step 5: Solve for x
    x = 10,275,666,094,736,262/112,620,674.31
  6. Step 6: Final answer
    x = 91,241,383.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.