Home / 73,178,731.28-101,105,267.63-62,280,647.84

Finding the Fourth Proportional to 73,178,731.28, 101,105,267.63 and 62,280,647.84

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Solution

The fourth proportional to 73,178,731.28, 101,105,267.63 and 62,280,647.84 is: 86,048,247.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,178,731.28 : 101,105,267.63 = 62,280,647.84 : x
  2. Step 2: Convert to fraction form
    73,178,731.28/101,105,267.63 = 62,280,647.84/x
  3. Step 3: Cross multiply
    73,178,731.28x = 101,105,267.63 × 62,280,647.84
  4. Step 4: Simplify right side
    73,178,731.28x = 6,296,901,567,216,052
  5. Step 5: Solve for x
    x = 6,296,901,567,216,052/73,178,731.28
  6. Step 6: Final answer
    x = 86,048,247.32

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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.