Home / 64,550.18-89,070.98-37,673.22

Finding the Fourth Proportional to 64,550.18, 89,070.98 and 37,673.22

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Solution

The fourth proportional to 64,550.18, 89,070.98 and 37,673.22 is: 51,984.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,550.18 : 89,070.98 = 37,673.22 : x
  2. Step 2: Convert to fraction form
    64,550.18/89,070.98 = 37,673.22/x
  3. Step 3: Cross multiply
    64,550.18x = 89,070.98 × 37,673.22
  4. Step 4: Simplify right side
    64,550.18x = 3,355,590,625.16
  5. Step 5: Solve for x
    x = 3,355,590,625.16/64,550.18
  6. Step 6: Final answer
    x = 51,984.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.