Home / 165,710,627.19-248,637,619.71-88,943,974.74

Finding the Fourth Proportional to 165,710,627.19, 248,637,619.71 and 88,943,974.74

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Solution

The fourth proportional to 165,710,627.19, 248,637,619.71 and 88,943,974.74 is: 133,454,435.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,710,627.19 : 248,637,619.71 = 88,943,974.74 : x
  2. Step 2: Convert to fraction form
    165,710,627.19/248,637,619.71 = 88,943,974.74/x
  3. Step 3: Cross multiply
    165,710,627.19x = 248,637,619.71 × 88,943,974.74
  4. Step 4: Simplify right side
    165,710,627.19x = 22,114,818,166,899,964
  5. Step 5: Solve for x
    x = 22,114,818,166,899,964/165,710,627.19
  6. Step 6: Final answer
    x = 133,454,435.25

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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.