Home / 162,943,820.06-224,866,733.40-88,608,728.18

Finding the Fourth Proportional to 162,943,820.06, 224,866,733.40 and 88,608,728.18

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Solution

The fourth proportional to 162,943,820.06, 224,866,733.40 and 88,608,728.18 is: 122,282,362.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,943,820.06 : 224,866,733.40 = 88,608,728.18 : x
  2. Step 2: Convert to fraction form
    162,943,820.06/224,866,733.40 = 88,608,728.18/x
  3. Step 3: Cross multiply
    162,943,820.06x = 224,866,733.40 × 88,608,728.18
  4. Step 4: Simplify right side
    162,943,820.06x = 19,925,155,255,862,420
  5. Step 5: Solve for x
    x = 19,925,155,255,862,420/162,943,820.06
  6. Step 6: Final answer
    x = 122,282,362.40

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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.