Home / 88,779,570.32-122,510,865.08-49,084,806.17

Finding the Fourth Proportional to 88,779,570.32, 122,510,865.08 and 49,084,806.17

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Solution

The fourth proportional to 88,779,570.32, 122,510,865.08 and 49,084,806.17 is: 67,734,300.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,779,570.32 : 122,510,865.08 = 49,084,806.17 : x
  2. Step 2: Convert to fraction form
    88,779,570.32/122,510,865.08 = 49,084,806.17/x
  3. Step 3: Cross multiply
    88,779,570.32x = 122,510,865.08 × 49,084,806.17
  4. Step 4: Simplify right side
    88,779,570.32x = 6,013,422,066,599,810
  5. Step 5: Solve for x
    x = 6,013,422,066,599,810/88,779,570.32
  6. Step 6: Final answer
    x = 67,734,300.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.