Home / 105,075,580.68-145,004,582.53-58,667,495.22

Finding the Fourth Proportional to 105,075,580.68, 145,004,582.53 and 58,667,495.22

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Solution

The fourth proportional to 105,075,580.68, 145,004,582.53 and 58,667,495.22 is: 80,961,300.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,075,580.68 : 145,004,582.53 = 58,667,495.22 : x
  2. Step 2: Convert to fraction form
    105,075,580.68/145,004,582.53 = 58,667,495.22/x
  3. Step 3: Cross multiply
    105,075,580.68x = 145,004,582.53 × 58,667,495.22
  4. Step 4: Simplify right side
    105,075,580.68x = 8,507,055,652,456,870
  5. Step 5: Solve for x
    x = 8,507,055,652,456,870/105,075,580.68
  6. Step 6: Final answer
    x = 80,961,300.40

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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.