Home / 119,584,065.51-165,026,009.07-64,579,922.01

Finding the Fourth Proportional to 119,584,065.51, 165,026,009.07 and 64,579,922.01

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Solution

The fourth proportional to 119,584,065.51, 165,026,009.07 and 64,579,922.01 is: 89,120,291.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,584,065.51 : 165,026,009.07 = 64,579,922.01 : x
  2. Step 2: Convert to fraction form
    119,584,065.51/165,026,009.07 = 64,579,922.01/x
  3. Step 3: Cross multiply
    119,584,065.51x = 165,026,009.07 × 64,579,922.01
  4. Step 4: Simplify right side
    119,584,065.51x = 10,657,366,795,362,152
  5. Step 5: Solve for x
    x = 10,657,366,795,362,152/119,584,065.51
  6. Step 6: Final answer
    x = 89,120,291.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.