Home / 65,610,060.70-98,415,091.05-48,603,948.70

Finding the Fourth Proportional to 65,610,060.70, 98,415,091.05 and 48,603,948.70

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Solution

The fourth proportional to 65,610,060.70, 98,415,091.05 and 48,603,948.70 is: 72,905,923.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,610,060.70 : 98,415,091.05 = 48,603,948.70 : x
  2. Step 2: Convert to fraction form
    65,610,060.70/98,415,091.05 = 48,603,948.70/x
  3. Step 3: Cross multiply
    65,610,060.70x = 98,415,091.05 × 48,603,948.70
  4. Step 4: Simplify right side
    65,610,060.70x = 4,783,362,036,700,029
  5. Step 5: Solve for x
    x = 4,783,362,036,700,029/65,610,060.70
  6. Step 6: Final answer
    x = 72,905,923.05

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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.