Home / 65,712,896.70-98,569,345.05-48,706,784.70

Finding the Fourth Proportional to 65,712,896.70, 98,569,345.05 and 48,706,784.70

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Solution

The fourth proportional to 65,712,896.70, 98,569,345.05 and 48,706,784.70 is: 73,060,177.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,712,896.70 : 98,569,345.05 = 48,706,784.70 : x
  2. Step 2: Convert to fraction form
    65,712,896.70/98,569,345.05 = 48,706,784.70/x
  3. Step 3: Cross multiply
    65,712,896.70x = 98,569,345.05 × 48,706,784.70
  4. Step 4: Simplify right side
    65,712,896.70x = 4,800,995,867,370,361
  5. Step 5: Solve for x
    x = 4,800,995,867,370,361/65,712,896.70
  6. Step 6: Final answer
    x = 73,060,177.05

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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.