Home / 89,911,946.59-124,078,485.13-48,658,838.96

Finding the Fourth Proportional to 89,911,946.59, 124,078,485.13 and 48,658,838.96

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Solution

The fourth proportional to 89,911,946.59, 124,078,485.13 and 48,658,838.96 is: 67,149,197.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,911,946.59 : 124,078,485.13 = 48,658,838.96 : x
  2. Step 2: Convert to fraction form
    89,911,946.59/124,078,485.13 = 48,658,838.96/x
  3. Step 3: Cross multiply
    89,911,946.59x = 124,078,485.13 × 48,658,838.96
  4. Step 4: Simplify right side
    89,911,946.59x = 6,037,515,026,529,973
  5. Step 5: Solve for x
    x = 6,037,515,026,529,973/89,911,946.59
  6. Step 6: Final answer
    x = 67,149,197.14

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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.