Home / 144,007,267.80-216,010,901.70-36,301,891.80

Finding the Fourth Proportional to 144,007,267.80, 216,010,901.70 and 36,301,891.80

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Solution

The fourth proportional to 144,007,267.80, 216,010,901.70 and 36,301,891.80 is: 54,452,837.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,007,267.80 : 216,010,901.70 = 36,301,891.80 : x
  2. Step 2: Convert to fraction form
    144,007,267.80/216,010,901.70 = 36,301,891.80/x
  3. Step 3: Cross multiply
    144,007,267.80x = 216,010,901.70 × 36,301,891.80
  4. Step 4: Simplify right side
    144,007,267.80x = 7,841,604,381,133,835
  5. Step 5: Solve for x
    x = 7,841,604,381,133,835/144,007,267.80
  6. Step 6: Final answer
    x = 54,452,837.70

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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.