Home / 144,443,775.81-216,700,954.98-46,075,499.46

Finding the Fourth Proportional to 144,443,775.81, 216,700,954.98 and 46,075,499.46

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Solution

The fourth proportional to 144,443,775.81, 216,700,954.98 and 46,075,499.46 is: 69,124,506.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,443,775.81 : 216,700,954.98 = 46,075,499.46 : x
  2. Step 2: Convert to fraction form
    144,443,775.81/216,700,954.98 = 46,075,499.46/x
  3. Step 3: Cross multiply
    144,443,775.81x = 216,700,954.98 × 46,075,499.46
  4. Step 4: Simplify right side
    144,443,775.81x = 9,984,604,734,162,474
  5. Step 5: Solve for x
    x = 9,984,604,734,162,474/144,443,775.81
  6. Step 6: Final answer
    x = 69,124,506.60

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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.