Home / 99,854,563.42-137,799,484.24-55,801,562.32

Finding the Fourth Proportional to 99,854,563.42, 137,799,484.24 and 55,801,562.32

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Solution

The fourth proportional to 99,854,563.42, 137,799,484.24 and 55,801,562.32 is: 77,006,260.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,854,563.42 : 137,799,484.24 = 55,801,562.32 : x
  2. Step 2: Convert to fraction form
    99,854,563.42/137,799,484.24 = 55,801,562.32/x
  3. Step 3: Cross multiply
    99,854,563.42x = 137,799,484.24 × 55,801,562.32
  4. Step 4: Simplify right side
    99,854,563.42x = 7,689,426,507,482,218
  5. Step 5: Solve for x
    x = 7,689,426,507,482,218/99,854,563.42
  6. Step 6: Final answer
    x = 77,006,260.35

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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.