Home / 113,315,094.40-169,888,660.80-48,565,897.60

Finding the Fourth Proportional to 113,315,094.40, 169,888,660.80 and 48,565,897.60

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Solution

The fourth proportional to 113,315,094.40, 169,888,660.80 and 48,565,897.60 is: 72,812,852.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,315,094.40 : 169,888,660.80 = 48,565,897.60 : x
  2. Step 2: Convert to fraction form
    113,315,094.40/169,888,660.80 = 48,565,897.60/x
  3. Step 3: Cross multiply
    113,315,094.40x = 169,888,660.80 × 48,565,897.60
  4. Step 4: Simplify right side
    113,315,094.40x = 8,250,795,303,813,935
  5. Step 5: Solve for x
    x = 8,250,795,303,813,935/113,315,094.40
  6. Step 6: Final answer
    x = 72,812,852.93

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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.