Home / 161,716,139.70-242,574,209.55-46,704,434.10

Finding the Fourth Proportional to 161,716,139.70, 242,574,209.55 and 46,704,434.10

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Solution

The fourth proportional to 161,716,139.70, 242,574,209.55 and 46,704,434.10 is: 70,056,651.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,716,139.70 : 242,574,209.55 = 46,704,434.10 : x
  2. Step 2: Convert to fraction form
    161,716,139.70/242,574,209.55 = 46,704,434.10/x
  3. Step 3: Cross multiply
    161,716,139.70x = 242,574,209.55 × 46,704,434.10
  4. Step 4: Simplify right side
    161,716,139.70x = 11,329,291,184,287,566
  5. Step 5: Solve for x
    x = 11,329,291,184,287,566/161,716,139.70
  6. Step 6: Final answer
    x = 70,056,651.15

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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.