Home / 149,791,863.70-224,712,387.15-46,161,087.40

Finding the Fourth Proportional to 149,791,863.70, 224,712,387.15 and 46,161,087.40

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Solution

The fourth proportional to 149,791,863.70, 224,712,387.15 and 46,161,087.40 is: 69,249,209.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,791,863.70 : 224,712,387.15 = 46,161,087.40 : x
  2. Step 2: Convert to fraction form
    149,791,863.70/224,712,387.15 = 46,161,087.40/x
  3. Step 3: Cross multiply
    149,791,863.70x = 224,712,387.15 × 46,161,087.40
  4. Step 4: Simplify right side
    149,791,863.70x = 10,372,968,143,093,786
  5. Step 5: Solve for x
    x = 10,372,968,143,093,786/149,791,863.70
  6. Step 6: Final answer
    x = 69,249,209.45

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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.