Home / 144,326,055.57-216,509,206.51-44,623,837.96

Finding the Fourth Proportional to 144,326,055.57, 216,509,206.51 and 44,623,837.96

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Solution

The fourth proportional to 144,326,055.57, 216,509,206.51 and 44,623,837.96 is: 66,941,978.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,326,055.57 : 216,509,206.51 = 44,623,837.96 : x
  2. Step 2: Convert to fraction form
    144,326,055.57/216,509,206.51 = 44,623,837.96/x
  3. Step 3: Cross multiply
    144,326,055.57x = 216,509,206.51 × 44,623,837.96
  4. Step 4: Simplify right side
    144,326,055.57x = 9,661,471,748,226,046
  5. Step 5: Solve for x
    x = 9,661,471,748,226,046/144,326,055.57
  6. Step 6: Final answer
    x = 66,941,978.77

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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.