Home / 124,495,413.40-186,953,072.10-104,004,098.20

Finding the Fourth Proportional to 124,495,413.40, 186,953,072.10 and 104,004,098.20

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Solution

The fourth proportional to 124,495,413.40, 186,953,072.10 and 104,004,098.20 is: 156,181,542.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,495,413.40 : 186,953,072.10 = 104,004,098.20 : x
  2. Step 2: Convert to fraction form
    124,495,413.40/186,953,072.10 = 104,004,098.20/x
  3. Step 3: Cross multiply
    124,495,413.40x = 186,953,072.10 × 104,004,098.20
  4. Step 4: Simplify right side
    124,495,413.40x = 19,443,885,669,480,080
  5. Step 5: Solve for x
    x = 19,443,885,669,480,080/124,495,413.40
  6. Step 6: Final answer
    x = 156,181,542.26

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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.