Home / 162,467,895.83-223,956,918.77-99,627,461.19

Finding the Fourth Proportional to 162,467,895.83, 223,956,918.77 and 99,627,461.19

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Solution

The fourth proportional to 162,467,895.83, 223,956,918.77 and 99,627,461.19 is: 137,333,342.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,467,895.83 : 223,956,918.77 = 99,627,461.19 : x
  2. Step 2: Convert to fraction form
    162,467,895.83/223,956,918.77 = 99,627,461.19/x
  3. Step 3: Cross multiply
    162,467,895.83x = 223,956,918.77 × 99,627,461.19
  4. Step 4: Simplify right side
    162,467,895.83x = 22,312,259,232,492,020
  5. Step 5: Solve for x
    x = 22,312,259,232,492,020/162,467,895.83
  6. Step 6: Final answer
    x = 137,333,342.81

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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.