Home / 92,768,185.44-139,104,678.60-49,072,528.08

Finding the Fourth Proportional to 92,768,185.44, 139,104,678.60 and 49,072,528.08

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Solution

The fourth proportional to 92,768,185.44, 139,104,678.60 and 49,072,528.08 is: 73,583,612.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,768,185.44 : 139,104,678.60 = 49,072,528.08 : x
  2. Step 2: Convert to fraction form
    92,768,185.44/139,104,678.60 = 49,072,528.08/x
  3. Step 3: Cross multiply
    92,768,185.44x = 139,104,678.60 × 49,072,528.08
  4. Step 4: Simplify right side
    92,768,185.44x = 6,826,218,246,657,875
  5. Step 5: Solve for x
    x = 6,826,218,246,657,875/92,768,185.44
  6. Step 6: Final answer
    x = 73,583,612.90

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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.