Home / 64,838.51-97,210.50-43,726.10

Finding the Fourth Proportional to 64,838.51, 97,210.50 and 43,726.10

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Solution

The fourth proportional to 64,838.51, 97,210.50 and 43,726.10 is: 65,557.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,838.51 : 97,210.50 = 43,726.10 : x
  2. Step 2: Convert to fraction form
    64,838.51/97,210.50 = 43,726.10/x
  3. Step 3: Cross multiply
    64,838.51x = 97,210.50 × 43,726.10
  4. Step 4: Simplify right side
    64,838.51x = 4,250,635,394.02
  5. Step 5: Solve for x
    x = 4,250,635,394.02/64,838.51
  6. Step 6: Final answer
    x = 65,557.27

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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.