Home / 142,169,635.50-213,254,453.25-34,464,259.50

Finding the Fourth Proportional to 142,169,635.50, 213,254,453.25 and 34,464,259.50

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Solution

The fourth proportional to 142,169,635.50, 213,254,453.25 and 34,464,259.50 is: 51,696,389.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,169,635.50 : 213,254,453.25 = 34,464,259.50 : x
  2. Step 2: Convert to fraction form
    142,169,635.50/213,254,453.25 = 34,464,259.50/x
  3. Step 3: Cross multiply
    142,169,635.50x = 213,254,453.25 × 34,464,259.50
  4. Step 4: Simplify right side
    142,169,635.50x = 7,349,656,816,338,618
  5. Step 5: Solve for x
    x = 7,349,656,816,338,618/142,169,635.50
  6. Step 6: Final answer
    x = 51,696,389.25

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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.