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Finding the Fourth Proportional to 60,900.80, 84,038.46 and 37,024.16

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Solution

The fourth proportional to 60,900.80, 84,038.46 and 37,024.16 is: 51,090.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,900.80 : 84,038.46 = 37,024.16 : x
  2. Step 2: Convert to fraction form
    60,900.80/84,038.46 = 37,024.16/x
  3. Step 3: Cross multiply
    60,900.80x = 84,038.46 × 37,024.16
  4. Step 4: Simplify right side
    60,900.80x = 3,111,453,389.19
  5. Step 5: Solve for x
    x = 3,111,453,389.19/60,900.80
  6. Step 6: Final answer
    x = 51,090.52

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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.