Home / 148,838,087.48-223,242,583.16-45,208,192.47

Finding the Fourth Proportional to 148,838,087.48, 223,242,583.16 and 45,208,192.47

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Solution

The fourth proportional to 148,838,087.48, 223,242,583.16 and 45,208,192.47 is: 67,807,869.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,838,087.48 : 223,242,583.16 = 45,208,192.47 : x
  2. Step 2: Convert to fraction form
    148,838,087.48/223,242,583.16 = 45,208,192.47/x
  3. Step 3: Cross multiply
    148,838,087.48x = 223,242,583.16 × 45,208,192.47
  4. Step 4: Simplify right side
    148,838,087.48x = 10,092,393,666,771,220
  5. Step 5: Solve for x
    x = 10,092,393,666,771,220/148,838,087.48
  6. Step 6: Final answer
    x = 67,807,869.87

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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.