Home / 69,984,187.10-104,976,280.65-64,457,200.70

Finding the Fourth Proportional to 69,984,187.10, 104,976,280.65 and 64,457,200.70

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Solution

The fourth proportional to 69,984,187.10, 104,976,280.65 and 64,457,200.70 is: 96,685,801.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,984,187.10 : 104,976,280.65 = 64,457,200.70 : x
  2. Step 2: Convert to fraction form
    69,984,187.10/104,976,280.65 = 64,457,200.70/x
  3. Step 3: Cross multiply
    69,984,187.10x = 104,976,280.65 × 64,457,200.70
  4. Step 4: Simplify right side
    69,984,187.10x = 6,766,477,190,596,577
  5. Step 5: Solve for x
    x = 6,766,477,190,596,577/69,984,187.10
  6. Step 6: Final answer
    x = 96,685,801.05

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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.