Home / 102,563,393.65-153,845,090.48-30,759,809.65

Finding the Fourth Proportional to 102,563,393.65, 153,845,090.48 and 30,759,809.65

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Solution

The fourth proportional to 102,563,393.65, 153,845,090.48 and 30,759,809.65 is: 46,139,714.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,563,393.65 : 153,845,090.48 = 30,759,809.65 : x
  2. Step 2: Convert to fraction form
    102,563,393.65/153,845,090.48 = 30,759,809.65/x
  3. Step 3: Cross multiply
    102,563,393.65x = 153,845,090.48 × 30,759,809.65
  4. Step 4: Simplify right side
    102,563,393.65x = 4,732,245,698,598,028
  5. Step 5: Solve for x
    x = 4,732,245,698,598,028/102,563,393.65
  6. Step 6: Final answer
    x = 46,139,714.48

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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.