Home / 124,443,004.80-186,664,507.20-112,113,573.60

Finding the Fourth Proportional to 124,443,004.80, 186,664,507.20 and 112,113,573.60

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Solution

The fourth proportional to 124,443,004.80, 186,664,507.20 and 112,113,573.60 is: 168,170,360.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,443,004.80 : 186,664,507.20 = 112,113,573.60 : x
  2. Step 2: Convert to fraction form
    124,443,004.80/186,664,507.20 = 112,113,573.60/x
  3. Step 3: Cross multiply
    124,443,004.80x = 186,664,507.20 × 112,113,573.60
  4. Step 4: Simplify right side
    124,443,004.80x = 20,927,624,966,474,928
  5. Step 5: Solve for x
    x = 20,927,624,966,474,928/124,443,004.80
  6. Step 6: Final answer
    x = 168,170,360.40

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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.