Home / 87,343,218.27-130,746,088.85-56,985,714.27

Finding the Fourth Proportional to 87,343,218.27, 130,746,088.85 and 56,985,714.27

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Solution

The fourth proportional to 87,343,218.27, 130,746,088.85 and 56,985,714.27 is: 85,303,237.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,343,218.27 : 130,746,088.85 = 56,985,714.27 : x
  2. Step 2: Convert to fraction form
    87,343,218.27/130,746,088.85 = 56,985,714.27/x
  3. Step 3: Cross multiply
    87,343,218.27x = 130,746,088.85 × 56,985,714.27
  4. Step 4: Simplify right side
    87,343,218.27x = 7,450,659,260,841,205
  5. Step 5: Solve for x
    x = 7,450,659,260,841,205/87,343,218.27
  6. Step 6: Final answer
    x = 85,303,237.14

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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.