Home / 65,200,619.40-97,800,929.10-64,350,313.80

Finding the Fourth Proportional to 65,200,619.40, 97,800,929.10 and 64,350,313.80

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Solution

The fourth proportional to 65,200,619.40, 97,800,929.10 and 64,350,313.80 is: 96,525,470.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,200,619.40 : 97,800,929.10 = 64,350,313.80 : x
  2. Step 2: Convert to fraction form
    65,200,619.40/97,800,929.10 = 64,350,313.80/x
  3. Step 3: Cross multiply
    65,200,619.40x = 97,800,929.10 × 64,350,313.80
  4. Step 4: Simplify right side
    65,200,619.40x = 6,293,520,477,516,551
  5. Step 5: Solve for x
    x = 6,293,520,477,516,551/65,200,619.40
  6. Step 6: Final answer
    x = 96,525,470.70

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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.