Home / 85,738,468.47-118,293,019.32-48,562,841.94

Finding the Fourth Proportional to 85,738,468.47, 118,293,019.32 and 48,562,841.94

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Solution

The fourth proportional to 85,738,468.47, 118,293,019.32 and 48,562,841.94 is: 67,001,957.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,738,468.47 : 118,293,019.32 = 48,562,841.94 : x
  2. Step 2: Convert to fraction form
    85,738,468.47/118,293,019.32 = 48,562,841.94/x
  3. Step 3: Cross multiply
    85,738,468.47x = 118,293,019.32 × 48,562,841.94
  4. Step 4: Simplify right side
    85,738,468.47x = 5,744,645,199,842,526
  5. Step 5: Solve for x
    x = 5,744,645,199,842,526/85,738,468.47
  6. Step 6: Final answer
    x = 67,001,957.26

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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.