Home / 96,432,600-133,078,058.56-56,748,901.76

Finding the Fourth Proportional to 96,432,600, 133,078,058.56 and 56,748,901.76

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Solution

The fourth proportional to 96,432,600, 133,078,058.56 and 56,748,901.76 is: 78,314,114.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,432,600 : 133,078,058.56 = 56,748,901.76 : x
  2. Step 2: Convert to fraction form
    96,432,600/133,078,058.56 = 56,748,901.76/x
  3. Step 3: Cross multiply
    96,432,600x = 133,078,058.56 × 56,748,901.76
  4. Step 4: Simplify right side
    96,432,600x = 7,552,033,671,632,967
  5. Step 5: Solve for x
    x = 7,552,033,671,632,967/96,432,600
  6. Step 6: Final answer
    x = 78,314,114.43

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1.5x scale

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.