Home / 112,294,252.80-168,189,436.80-109,774,828.80

Finding the Fourth Proportional to 112,294,252.80, 168,189,436.80 and 109,774,828.80

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Solution

The fourth proportional to 112,294,252.80, 168,189,436.80 and 109,774,828.80 is: 164,415,953.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,294,252.80 : 168,189,436.80 = 109,774,828.80 : x
  2. Step 2: Convert to fraction form
    112,294,252.80/168,189,436.80 = 109,774,828.80/x
  3. Step 3: Cross multiply
    112,294,252.80x = 168,189,436.80 × 109,774,828.80
  4. Step 4: Simplify right side
    112,294,252.80x = 18,462,966,630,688,420
  5. Step 5: Solve for x
    x = 18,462,966,630,688,420/112,294,252.80
  6. Step 6: Final answer
    x = 164,415,953.36

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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.