Home / 105,184,757.39-145,169,384.96-60,529,811.76

Finding the Fourth Proportional to 105,184,757.39, 145,169,384.96 and 60,529,811.76

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Solution

The fourth proportional to 105,184,757.39, 145,169,384.96 and 60,529,811.76 is: 83,539,438.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,184,757.39 : 145,169,384.96 = 60,529,811.76 : x
  2. Step 2: Convert to fraction form
    105,184,757.39/145,169,384.96 = 60,529,811.76/x
  3. Step 3: Cross multiply
    105,184,757.39x = 145,169,384.96 × 60,529,811.76
  4. Step 4: Simplify right side
    105,184,757.39x = 8,787,075,545,095,100
  5. Step 5: Solve for x
    x = 8,787,075,545,095,100/105,184,757.39
  6. Step 6: Final answer
    x = 83,539,438.26

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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.