Home / 74,732,661.60-112,098,992.40-62,828,383.20

Finding the Fourth Proportional to 74,732,661.60, 112,098,992.40 and 62,828,383.20

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Solution

The fourth proportional to 74,732,661.60, 112,098,992.40 and 62,828,383.20 is: 94,242,574.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,732,661.60 : 112,098,992.40 = 62,828,383.20 : x
  2. Step 2: Convert to fraction form
    74,732,661.60/112,098,992.40 = 62,828,383.20/x
  3. Step 3: Cross multiply
    74,732,661.60x = 112,098,992.40 × 62,828,383.20
  4. Step 4: Simplify right side
    74,732,661.60x = 7,042,998,450,841,088
  5. Step 5: Solve for x
    x = 7,042,998,450,841,088/74,732,661.60
  6. Step 6: Final answer
    x = 94,242,574.80

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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.