Home / 113,386,357.20-169,760,671.20-101,907,231.60

Finding the Fourth Proportional to 113,386,357.20, 169,760,671.20 and 101,907,231.60

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Solution

The fourth proportional to 113,386,357.20, 169,760,671.20 and 101,907,231.60 is: 152,574,264.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,386,357.20 : 169,760,671.20 = 101,907,231.60 : x
  2. Step 2: Convert to fraction form
    113,386,357.20/169,760,671.20 = 101,907,231.60/x
  3. Step 3: Cross multiply
    113,386,357.20x = 169,760,671.20 × 101,907,231.60
  4. Step 4: Simplify right side
    113,386,357.20x = 17,299,840,036,549,848
  5. Step 5: Solve for x
    x = 17,299,840,036,549,848/113,386,357.20
  6. Step 6: Final answer
    x = 152,574,264.35

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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.