Home / 169,883,317.65-254,783,567.55-47,058,445.20

Finding the Fourth Proportional to 169,883,317.65, 254,783,567.55 and 47,058,445.20

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Solution

The fourth proportional to 169,883,317.65, 254,783,567.55 and 47,058,445.20 is: 70,576,197.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,883,317.65 : 254,783,567.55 = 47,058,445.20 : x
  2. Step 2: Convert to fraction form
    169,883,317.65/254,783,567.55 = 47,058,445.20/x
  3. Step 3: Cross multiply
    169,883,317.65x = 254,783,567.55 × 47,058,445.20
  4. Step 4: Simplify right side
    169,883,317.65x = 11,989,718,551,412,174
  5. Step 5: Solve for x
    x = 11,989,718,551,412,174/169,883,317.65
  6. Step 6: Final answer
    x = 70,576,197.34

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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.