Home / 117,800,335.40-162,562,479.53-64,881,970.96

Finding the Fourth Proportional to 117,800,335.40, 162,562,479.53 and 64,881,970.96

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Solution

The fourth proportional to 117,800,335.40, 162,562,479.53 and 64,881,970.96 is: 89,536,027.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,800,335.40 : 162,562,479.53 = 64,881,970.96 : x
  2. Step 2: Convert to fraction form
    117,800,335.40/162,562,479.53 = 64,881,970.96/x
  3. Step 3: Cross multiply
    117,800,335.40x = 162,562,479.53 × 64,881,970.96
  4. Step 4: Simplify right side
    117,800,335.40x = 10,547,374,075,320,240
  5. Step 5: Solve for x
    x = 10,547,374,075,320,240/117,800,335.40
  6. Step 6: Final answer
    x = 89,536,027.55

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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.