Home / 145,862,864.57-218,794,667.43-59,601,271.43

Finding the Fourth Proportional to 145,862,864.57, 218,794,667.43 and 59,601,271.43

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Solution

The fourth proportional to 145,862,864.57, 218,794,667.43 and 59,601,271.43 is: 89,402,058.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,862,864.57 : 218,794,667.43 = 59,601,271.43 : x
  2. Step 2: Convert to fraction form
    145,862,864.57/218,794,667.43 = 59,601,271.43/x
  3. Step 3: Cross multiply
    145,862,864.57x = 218,794,667.43 × 59,601,271.43
  4. Step 4: Simplify right side
    145,862,864.57x = 13,040,440,360,932,010
  5. Step 5: Solve for x
    x = 13,040,440,360,932,010/145,862,864.57
  6. Step 6: Final answer
    x = 89,402,058.57

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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.