Home / 144,249,950.21-216,371,890.85-35,075,681.12

Finding the Fourth Proportional to 144,249,950.21, 216,371,890.85 and 35,075,681.12

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Solution

The fourth proportional to 144,249,950.21, 216,371,890.85 and 35,075,681.12 is: 52,612,783.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,249,950.21 : 216,371,890.85 = 35,075,681.12 : x
  2. Step 2: Convert to fraction form
    144,249,950.21/216,371,890.85 = 35,075,681.12/x
  3. Step 3: Cross multiply
    144,249,950.21x = 216,371,890.85 × 35,075,681.12
  4. Step 4: Simplify right side
    144,249,950.21x = 7,589,391,447,151,598
  5. Step 5: Solve for x
    x = 7,589,391,447,151,598/144,249,950.21
  6. Step 6: Final answer
    x = 52,612,783.83

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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.