Home / 115,919,150.40-173,878,725.60-62,171,438.40

Finding the Fourth Proportional to 115,919,150.40, 173,878,725.60 and 62,171,438.40

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Solution

The fourth proportional to 115,919,150.40, 173,878,725.60 and 62,171,438.40 is: 93,257,157.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,919,150.40 : 173,878,725.60 = 62,171,438.40 : x
  2. Step 2: Convert to fraction form
    115,919,150.40/173,878,725.60 = 62,171,438.40/x
  3. Step 3: Cross multiply
    115,919,150.40x = 173,878,725.60 × 62,171,438.40
  4. Step 4: Simplify right side
    115,919,150.40x = 10,810,290,477,710,902
  5. Step 5: Solve for x
    x = 10,810,290,477,710,902/115,919,150.40
  6. Step 6: Final answer
    x = 93,257,157.60

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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.