Home / 105,184,708.98-145,169,318.10-60,529,763.36

Finding the Fourth Proportional to 105,184,708.98, 145,169,318.10 and 60,529,763.36

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Solution

The fourth proportional to 105,184,708.98, 145,169,318.10 and 60,529,763.36 is: 83,539,371.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,184,708.98 : 145,169,318.10 = 60,529,763.36 : x
  2. Step 2: Convert to fraction form
    105,184,708.98/145,169,318.10 = 60,529,763.36/x
  3. Step 3: Cross multiply
    105,184,708.98x = 145,169,318.10 × 60,529,763.36
  4. Step 4: Simplify right side
    105,184,708.98x = 8,787,064,470,999,717
  5. Step 5: Solve for x
    x = 8,787,064,470,999,717/105,184,708.98
  6. Step 6: Final answer
    x = 83,539,371.42

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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.