Home / 101,506,491.21-140,075,332.85-57,452,544.11

Finding the Fourth Proportional to 101,506,491.21, 140,075,332.85 and 57,452,544.11

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Solution

The fourth proportional to 101,506,491.21, 140,075,332.85 and 57,452,544.11 is: 79,282,459.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,506,491.21 : 140,075,332.85 = 57,452,544.11 : x
  2. Step 2: Convert to fraction form
    101,506,491.21/140,075,332.85 = 57,452,544.11/x
  3. Step 3: Cross multiply
    101,506,491.21x = 140,075,332.85 × 57,452,544.11
  4. Step 4: Simplify right side
    101,506,491.21x = 8,047,684,239,350,482
  5. Step 5: Solve for x
    x = 8,047,684,239,350,482/101,506,491.21
  6. Step 6: Final answer
    x = 79,282,459.12

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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.