Home / 104,284,953.32-156,427,430.22-55,615,356.50

Finding the Fourth Proportional to 104,284,953.32, 156,427,430.22 and 55,615,356.50

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Solution

The fourth proportional to 104,284,953.32, 156,427,430.22 and 55,615,356.50 is: 83,423,034.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,284,953.32 : 156,427,430.22 = 55,615,356.50 : x
  2. Step 2: Convert to fraction form
    104,284,953.32/156,427,430.22 = 55,615,356.50/x
  3. Step 3: Cross multiply
    104,284,953.32x = 156,427,430.22 × 55,615,356.50
  4. Step 4: Simplify right side
    104,284,953.32x = 8,699,767,298,064,173
  5. Step 5: Solve for x
    x = 8,699,767,298,064,173/104,284,953.32
  6. Step 6: Final answer
    x = 83,423,034.88

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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.