Home / 163,555,784.70-245,333,677.05-94,681,031.10

Finding the Fourth Proportional to 163,555,784.70, 245,333,677.05 and 94,681,031.10

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Solution

The fourth proportional to 163,555,784.70, 245,333,677.05 and 94,681,031.10 is: 142,021,546.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,555,784.70 : 245,333,677.05 = 94,681,031.10 : x
  2. Step 2: Convert to fraction form
    163,555,784.70/245,333,677.05 = 94,681,031.10/x
  3. Step 3: Cross multiply
    163,555,784.70x = 245,333,677.05 × 94,681,031.10
  4. Step 4: Simplify right side
    163,555,784.70x = 23,228,445,506,648,404
  5. Step 5: Solve for x
    x = 23,228,445,506,648,404/163,555,784.70
  6. Step 6: Final answer
    x = 142,021,546.65

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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.