Home / 98,173,303.37-135,479,569.29-54,119,335.22

Finding the Fourth Proportional to 98,173,303.37, 135,479,569.29 and 54,119,335.22

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Solution

The fourth proportional to 98,173,303.37, 135,479,569.29 and 54,119,335.22 is: 74,684,908.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,173,303.37 : 135,479,569.29 = 54,119,335.22 : x
  2. Step 2: Convert to fraction form
    98,173,303.37/135,479,569.29 = 54,119,335.22/x
  3. Step 3: Cross multiply
    98,173,303.37x = 135,479,569.29 × 54,119,335.22
  4. Step 4: Simplify right side
    98,173,303.37x = 7,332,064,226,205,425
  5. Step 5: Solve for x
    x = 7,332,064,226,205,425/98,173,303.37
  6. Step 6: Final answer
    x = 74,684,908.98

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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.