Home / 82,902,272.80-124,352,242.80-37,463,994.40

Finding the Fourth Proportional to 82,902,272.80, 124,352,242.80 and 37,463,994.40

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Solution

The fourth proportional to 82,902,272.80, 124,352,242.80 and 37,463,994.40 is: 56,195,464.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,902,272.80 : 124,352,242.80 = 37,463,994.40 : x
  2. Step 2: Convert to fraction form
    82,902,272.80/124,352,242.80 = 37,463,994.40/x
  3. Step 3: Cross multiply
    82,902,272.80x = 124,352,242.80 × 37,463,994.40
  4. Step 4: Simplify right side
    82,902,272.80x = 4,658,731,727,886,640
  5. Step 5: Solve for x
    x = 4,658,731,727,886,640/82,902,272.80
  6. Step 6: Final answer
    x = 56,195,464.50

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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.