Home / 88,762,111.80-133,059,186.90-52,398,425.40

Finding the Fourth Proportional to 88,762,111.80, 133,059,186.90 and 52,398,425.40

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Solution

The fourth proportional to 88,762,111.80, 133,059,186.90 and 52,398,425.40 is: 78,548,062.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,762,111.80 : 133,059,186.90 = 52,398,425.40 : x
  2. Step 2: Convert to fraction form
    88,762,111.80/133,059,186.90 = 52,398,425.40/x
  3. Step 3: Cross multiply
    88,762,111.80x = 133,059,186.90 × 52,398,425.40
  4. Step 4: Simplify right side
    88,762,111.80x = 6,972,091,878,564,307
  5. Step 5: Solve for x
    x = 6,972,091,878,564,307/88,762,111.80
  6. Step 6: Final answer
    x = 78,548,062.20

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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.