Home / 101,506,339.68-140,075,124.39-57,452,392.67

Finding the Fourth Proportional to 101,506,339.68, 140,075,124.39 and 57,452,392.67

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Solution

The fourth proportional to 101,506,339.68, 140,075,124.39 and 57,452,392.67 is: 79,282,250.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,506,339.68 : 140,075,124.39 = 57,452,392.67 : x
  2. Step 2: Convert to fraction form
    101,506,339.68/140,075,124.39 = 57,452,392.67/x
  3. Step 3: Cross multiply
    101,506,339.68x = 140,075,124.39 × 57,452,392.67
  4. Step 4: Simplify right side
    101,506,339.68x = 8,047,651,049,052,998
  5. Step 5: Solve for x
    x = 8,047,651,049,052,998/101,506,339.68
  6. Step 6: Final answer
    x = 79,282,250.50

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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.