Home / 101,580,038.94-140,171,896.20-56,317,995.23

Finding the Fourth Proportional to 101,580,038.94, 140,171,896.20 and 56,317,995.23

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Solution

The fourth proportional to 101,580,038.94, 140,171,896.20 and 56,317,995.23 is: 77,714,088.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,580,038.94 : 140,171,896.20 = 56,317,995.23 : x
  2. Step 2: Convert to fraction form
    101,580,038.94/140,171,896.20 = 56,317,995.23/x
  3. Step 3: Cross multiply
    101,580,038.94x = 140,171,896.20 × 56,317,995.23
  4. Step 4: Simplify right side
    101,580,038.94x = 7,894,200,180,870,795
  5. Step 5: Solve for x
    x = 7,894,200,180,870,795/101,580,038.94
  6. Step 6: Final answer
    x = 77,714,088.94

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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.