Home / 135,041,579.36-186,356,647.64-75,502,864.04

Finding the Fourth Proportional to 135,041,579.36, 186,356,647.64 and 75,502,864.04

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Solution

The fourth proportional to 135,041,579.36, 186,356,647.64 and 75,502,864.04 is: 104,193,543.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,041,579.36 : 186,356,647.64 = 75,502,864.04 : x
  2. Step 2: Convert to fraction form
    135,041,579.36/186,356,647.64 = 75,502,864.04/x
  3. Step 3: Cross multiply
    135,041,579.36x = 186,356,647.64 × 75,502,864.04
  4. Step 4: Simplify right side
    135,041,579.36x = 14,070,460,630,367,758
  5. Step 5: Solve for x
    x = 14,070,460,630,367,758/135,041,579.36
  6. Step 6: Final answer
    x = 104,193,543.18

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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.