Home / 163,838,461.53-245,756,008.08-94,707,276.90

Finding the Fourth Proportional to 163,838,461.53, 245,756,008.08 and 94,707,276.90

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Solution

The fourth proportional to 163,838,461.53, 245,756,008.08 and 94,707,276.90 is: 142,059,941.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,838,461.53 : 245,756,008.08 = 94,707,276.90 : x
  2. Step 2: Convert to fraction form
    163,838,461.53/245,756,008.08 = 94,707,276.90/x
  3. Step 3: Cross multiply
    163,838,461.53x = 245,756,008.08 × 94,707,276.90
  4. Step 4: Simplify right side
    163,838,461.53x = 23,274,882,307,071,200
  5. Step 5: Solve for x
    x = 23,274,882,307,071,200/163,838,461.53
  6. Step 6: Final answer
    x = 142,059,941.78

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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.