Home / 64,521,501.56-96,782,347.32-49,255,470.64

Finding the Fourth Proportional to 64,521,501.56, 96,782,347.32 and 49,255,470.64

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Solution

The fourth proportional to 64,521,501.56, 96,782,347.32 and 49,255,470.64 is: 73,883,278.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,521,501.56 : 96,782,347.32 = 49,255,470.64 : x
  2. Step 2: Convert to fraction form
    64,521,501.56/96,782,347.32 = 49,255,470.64/x
  3. Step 3: Cross multiply
    64,521,501.56x = 96,782,347.32 × 49,255,470.64
  4. Step 4: Simplify right side
    64,521,501.56x = 4,767,060,066,890,542
  5. Step 5: Solve for x
    x = 4,767,060,066,890,542/64,521,501.56
  6. Step 6: Final answer
    x = 73,883,278.47

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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.