Home / 69,146,075.71-103,730,369.77-32,294,816.79

Finding the Fourth Proportional to 69,146,075.71, 103,730,369.77 and 32,294,816.79

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Solution

The fourth proportional to 69,146,075.71, 103,730,369.77 and 32,294,816.79 is: 48,447,482.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,146,075.71 : 103,730,369.77 = 32,294,816.79 : x
  2. Step 2: Convert to fraction form
    69,146,075.71/103,730,369.77 = 32,294,816.79/x
  3. Step 3: Cross multiply
    69,146,075.71x = 103,730,369.77 × 32,294,816.79
  4. Step 4: Simplify right side
    69,146,075.71x = 3,349,953,287,606,716
  5. Step 5: Solve for x
    x = 3,349,953,287,606,716/69,146,075.71
  6. Step 6: Final answer
    x = 48,447,482.43

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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.