Home / 145,862,866.07-218,794,669.68-59,601,272.93

Finding the Fourth Proportional to 145,862,866.07, 218,794,669.68 and 59,601,272.93

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Solution

The fourth proportional to 145,862,866.07, 218,794,669.68 and 59,601,272.93 is: 89,402,060.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,862,866.07 : 218,794,669.68 = 59,601,272.93 : x
  2. Step 2: Convert to fraction form
    145,862,866.07/218,794,669.68 = 59,601,272.93/x
  3. Step 3: Cross multiply
    145,862,866.07x = 218,794,669.68 × 59,601,272.93
  4. Step 4: Simplify right side
    145,862,866.07x = 13,040,440,823,226,876
  5. Step 5: Solve for x
    x = 13,040,440,823,226,876/145,862,866.07
  6. Step 6: Final answer
    x = 89,402,060.82

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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.