Home / 141,547,603.21-212,222,695.33-62,721,238.03

Finding the Fourth Proportional to 141,547,603.21, 212,222,695.33 and 62,721,238.03

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Solution

The fourth proportional to 141,547,603.21, 212,222,695.33 and 62,721,238.03 is: 94,038,117.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,547,603.21 : 212,222,695.33 = 62,721,238.03 : x
  2. Step 2: Convert to fraction form
    141,547,603.21/212,222,695.33 = 62,721,238.03/x
  3. Step 3: Cross multiply
    141,547,603.21x = 212,222,695.33 × 62,721,238.03
  4. Step 4: Simplify right side
    141,547,603.21x = 13,310,870,189,161,100
  5. Step 5: Solve for x
    x = 13,310,870,189,161,100/141,547,603.21
  6. Step 6: Final answer
    x = 94,038,117.83

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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.