Home / 87,168,096.90-130,752,145.35-56,935,008.90

Finding the Fourth Proportional to 87,168,096.90, 130,752,145.35 and 56,935,008.90

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Solution

The fourth proportional to 87,168,096.90, 130,752,145.35 and 56,935,008.90 is: 85,402,513.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,168,096.90 : 130,752,145.35 = 56,935,008.90 : x
  2. Step 2: Convert to fraction form
    87,168,096.90/130,752,145.35 = 56,935,008.90/x
  3. Step 3: Cross multiply
    87,168,096.90x = 130,752,145.35 × 56,935,008.90
  4. Step 4: Simplify right side
    87,168,096.90x = 7,444,374,559,196,343
  5. Step 5: Solve for x
    x = 7,444,374,559,196,343/87,168,096.90
  6. Step 6: Final answer
    x = 85,402,513.35

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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.