Home / 170,107,260.51-255,312,997.29-87,165,595.77

Finding the Fourth Proportional to 170,107,260.51, 255,312,997.29 and 87,165,595.77

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Solution

The fourth proportional to 170,107,260.51, 255,312,997.29 and 87,165,595.77 is: 130,826,335.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,107,260.51 : 255,312,997.29 = 87,165,595.77 : x
  2. Step 2: Convert to fraction form
    170,107,260.51/255,312,997.29 = 87,165,595.77/x
  3. Step 3: Cross multiply
    170,107,260.51x = 255,312,997.29 × 87,165,595.77
  4. Step 4: Simplify right side
    170,107,260.51x = 22,254,509,516,607,244
  5. Step 5: Solve for x
    x = 22,254,509,516,607,244/170,107,260.51
  6. Step 6: Final answer
    x = 130,826,335.40

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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.