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Finding the Fourth Proportional to 64,077.63, 96,084.99 and 37,430.31

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Solution

The fourth proportional to 64,077.63, 96,084.99 and 37,430.31 is: 56,127.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,077.63 : 96,084.99 = 37,430.31 : x
  2. Step 2: Convert to fraction form
    64,077.63/96,084.99 = 37,430.31/x
  3. Step 3: Cross multiply
    64,077.63x = 96,084.99 × 37,430.31
  4. Step 4: Simplify right side
    64,077.63x = 3,596,490,962.05
  5. Step 5: Solve for x
    x = 3,596,490,962.05/64,077.63
  6. Step 6: Final answer
    x = 56,127.09

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1.5x scale

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.