Home / 153,590,055.96-230,549,029.08-66,194,703.46

Finding the Fourth Proportional to 153,590,055.96, 230,549,029.08 and 66,194,703.46

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Solution

The fourth proportional to 153,590,055.96, 230,549,029.08 and 66,194,703.46 is: 99,362,712.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,590,055.96 : 230,549,029.08 = 66,194,703.46 : x
  2. Step 2: Convert to fraction form
    153,590,055.96/230,549,029.08 = 66,194,703.46/x
  3. Step 3: Cross multiply
    153,590,055.96x = 230,549,029.08 × 66,194,703.46
  4. Step 4: Simplify right side
    153,590,055.96x = 15,261,124,612,982,134
  5. Step 5: Solve for x
    x = 15,261,124,612,982,134/153,590,055.96
  6. Step 6: Final answer
    x = 99,362,712.76

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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.