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Finding the Fourth Proportional to 44,019.60, 61,802.40 and 44,019.60

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Solution

The fourth proportional to 44,019.60, 61,802.40 and 44,019.60 is: 61,802.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,019.60 : 61,802.40 = 44,019.60 : x
  2. Step 2: Convert to fraction form
    44,019.60/61,802.40 = 44,019.60/x
  3. Step 3: Cross multiply
    44,019.60x = 61,802.40 × 44,019.60
  4. Step 4: Simplify right side
    44,019.60x = 2,720,516,927.04
  5. Step 5: Solve for x
    x = 2,720,516,927.04/44,019.60
  6. Step 6: Final answer
    x = 61,802.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.