Home / 112,046,705.04-154,624,142.20-62,487,125.44

Finding the Fourth Proportional to 112,046,705.04, 154,624,142.20 and 62,487,125.44

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Solution

The fourth proportional to 112,046,705.04, 154,624,142.20 and 62,487,125.44 is: 86,232,059.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,046,705.04 : 154,624,142.20 = 62,487,125.44 : x
  2. Step 2: Convert to fraction form
    112,046,705.04/154,624,142.20 = 62,487,125.44/x
  3. Step 3: Cross multiply
    112,046,705.04x = 154,624,142.20 × 62,487,125.44
  4. Step 4: Simplify right side
    112,046,705.04x = 9,662,018,169,703,796
  5. Step 5: Solve for x
    x = 9,662,018,169,703,796/112,046,705.04
  6. Step 6: Final answer
    x = 86,232,059.80

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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.