Home / 90,864,582.37-136,299,646.08-35,530,207.34

Finding the Fourth Proportional to 90,864,582.37, 136,299,646.08 and 35,530,207.34

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Solution

The fourth proportional to 90,864,582.37, 136,299,646.08 and 35,530,207.34 is: 53,296,395.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,864,582.37 : 136,299,646.08 = 35,530,207.34 : x
  2. Step 2: Convert to fraction form
    90,864,582.37/136,299,646.08 = 35,530,207.34/x
  3. Step 3: Cross multiply
    90,864,582.37x = 136,299,646.08 × 35,530,207.34
  4. Step 4: Simplify right side
    90,864,582.37x = 4,842,754,684,909,521
  5. Step 5: Solve for x
    x = 4,842,754,684,909,521/90,864,582.37
  6. Step 6: Final answer
    x = 53,296,395.13

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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.