Home / 133,454,303.04-200,142,788.40-40,077,507.36

Finding the Fourth Proportional to 133,454,303.04, 200,142,788.40 and 40,077,507.36

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Solution

The fourth proportional to 133,454,303.04, 200,142,788.40 and 40,077,507.36 is: 60,104,649.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,454,303.04 : 200,142,788.40 = 40,077,507.36 : x
  2. Step 2: Convert to fraction form
    133,454,303.04/200,142,788.40 = 40,077,507.36/x
  3. Step 3: Cross multiply
    133,454,303.04x = 200,142,788.40 × 40,077,507.36
  4. Step 4: Simplify right side
    133,454,303.04x = 8,021,224,075,151,923
  5. Step 5: Solve for x
    x = 8,021,224,075,151,923/133,454,303.04
  6. Step 6: Final answer
    x = 60,104,649.25

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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.