Home / 145,579,847.22-218,475,111.74-56,961,527.36

Finding the Fourth Proportional to 145,579,847.22, 218,475,111.74 and 56,961,527.36

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Solution

The fourth proportional to 145,579,847.22, 218,475,111.74 and 56,961,527.36 is: 85,483,508.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,579,847.22 : 218,475,111.74 = 56,961,527.36 : x
  2. Step 2: Convert to fraction form
    145,579,847.22/218,475,111.74 = 56,961,527.36/x
  3. Step 3: Cross multiply
    145,579,847.22x = 218,475,111.74 × 56,961,527.36
  4. Step 4: Simplify right side
    145,579,847.22x = 12,444,676,053,479,884
  5. Step 5: Solve for x
    x = 12,444,676,053,479,884/145,579,847.22
  6. Step 6: Final answer
    x = 85,483,508.13

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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.