Home / 79,041,737.29-109,075,254.69-43,761,114.95

Finding the Fourth Proportional to 79,041,737.29, 109,075,254.69 and 43,761,114.95

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Solution

The fourth proportional to 79,041,737.29, 109,075,254.69 and 43,761,114.95 is: 60,389,041.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,041,737.29 : 109,075,254.69 = 43,761,114.95 : x
  2. Step 2: Convert to fraction form
    79,041,737.29/109,075,254.69 = 43,761,114.95/x
  3. Step 3: Cross multiply
    79,041,737.29x = 109,075,254.69 × 43,761,114.95
  4. Step 4: Simplify right side
    79,041,737.29x = 4,773,254,758,717,376
  5. Step 5: Solve for x
    x = 4,773,254,758,717,376/79,041,737.29
  6. Step 6: Final answer
    x = 60,389,041.57

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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.