Home / 73,750,239.72-101,774,749.86-42,813,285.48

Finding the Fourth Proportional to 73,750,239.72, 101,774,749.86 and 42,813,285.48

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Solution

The fourth proportional to 73,750,239.72, 101,774,749.86 and 42,813,285.48 is: 59,081,996.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,750,239.72 : 101,774,749.86 = 42,813,285.48 : x
  2. Step 2: Convert to fraction form
    73,750,239.72/101,774,749.86 = 42,813,285.48/x
  3. Step 3: Cross multiply
    73,750,239.72x = 101,774,749.86 × 42,813,285.48
  4. Step 4: Simplify right side
    73,750,239.72x = 4,357,311,420,411,769.50
  5. Step 5: Solve for x
    x = 4,357,311,420,411,769.50/73,750,239.72
  6. Step 6: Final answer
    x = 59,081,996.71

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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.