Home / 95,144,495.40-142,716,743.10-66,446,681.40

Finding the Fourth Proportional to 95,144,495.40, 142,716,743.10 and 66,446,681.40

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Solution

The fourth proportional to 95,144,495.40, 142,716,743.10 and 66,446,681.40 is: 99,670,022.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,144,495.40 : 142,716,743.10 = 66,446,681.40 : x
  2. Step 2: Convert to fraction form
    95,144,495.40/142,716,743.10 = 66,446,681.40/x
  3. Step 3: Cross multiply
    95,144,495.40x = 142,716,743.10 × 66,446,681.40
  4. Step 4: Simplify right side
    95,144,495.40x = 9,483,053,959,211,348
  5. Step 5: Solve for x
    x = 9,483,053,959,211,348/95,144,495.40
  6. Step 6: Final answer
    x = 99,670,022.10

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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.