Home / 64,110.78-88,457.74-37,237.34

Finding the Fourth Proportional to 64,110.78, 88,457.74 and 37,237.34

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Solution

The fourth proportional to 64,110.78, 88,457.74 and 37,237.34 is: 51,378.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,110.78 : 88,457.74 = 37,237.34 : x
  2. Step 2: Convert to fraction form
    64,110.78/88,457.74 = 37,237.34/x
  3. Step 3: Cross multiply
    64,110.78x = 88,457.74 × 37,237.34
  4. Step 4: Simplify right side
    64,110.78x = 3,293,931,068.06
  5. Step 5: Solve for x
    x = 3,293,931,068.06/64,110.78
  6. Step 6: Final answer
    x = 51,378.74

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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.