Home / 118,077,947.55-177,168,075.53-63,426,769.65

Finding the Fourth Proportional to 118,077,947.55, 177,168,075.53 and 63,426,769.65

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Solution

The fourth proportional to 118,077,947.55, 177,168,075.53 and 63,426,769.65 is: 95,167,632.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,077,947.55 : 177,168,075.53 = 63,426,769.65 : x
  2. Step 2: Convert to fraction form
    118,077,947.55/177,168,075.53 = 63,426,769.65/x
  3. Step 3: Cross multiply
    118,077,947.55x = 177,168,075.53 × 63,426,769.65
  4. Step 4: Simplify right side
    118,077,947.55x = 11,237,198,715,657,978
  5. Step 5: Solve for x
    x = 11,237,198,715,657,978/118,077,947.55
  6. Step 6: Final answer
    x = 95,167,632.47

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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.