Home / 146,615,003.48-202,316,905.50-84,739,349.72

Finding the Fourth Proportional to 146,615,003.48, 202,316,905.50 and 84,739,349.72

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Solution

The fourth proportional to 146,615,003.48, 202,316,905.50 and 84,739,349.72 is: 116,933,482.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,615,003.48 : 202,316,905.50 = 84,739,349.72 : x
  2. Step 2: Convert to fraction form
    146,615,003.48/202,316,905.50 = 84,739,349.72/x
  3. Step 3: Cross multiply
    146,615,003.48x = 202,316,905.50 × 84,739,349.72
  4. Step 4: Simplify right side
    146,615,003.48x = 17,144,203,009,432,692
  5. Step 5: Solve for x
    x = 17,144,203,009,432,692/146,615,003.48
  6. Step 6: Final answer
    x = 116,933,482.95

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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.