Home / 148,032,002.80-222,048,004.20-96,075,881.20

Finding the Fourth Proportional to 148,032,002.80, 222,048,004.20 and 96,075,881.20

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Solution

The fourth proportional to 148,032,002.80, 222,048,004.20 and 96,075,881.20 is: 144,113,821.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,032,002.80 : 222,048,004.20 = 96,075,881.20 : x
  2. Step 2: Convert to fraction form
    148,032,002.80/222,048,004.20 = 96,075,881.20/x
  3. Step 3: Cross multiply
    148,032,002.80x = 222,048,004.20 × 96,075,881.20
  4. Step 4: Simplify right side
    148,032,002.80x = 21,333,457,672,216,300
  5. Step 5: Solve for x
    x = 21,333,457,672,216,300/148,032,002.80
  6. Step 6: Final answer
    x = 144,113,821.80

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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.