Home / 96,774,167.90-145,173,693.45-48,276,811.10

Finding the Fourth Proportional to 96,774,167.90, 145,173,693.45 and 48,276,811.10

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Solution

The fourth proportional to 96,774,167.90, 145,173,693.45 and 48,276,811.10 is: 72,421,423.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,774,167.90 : 145,173,693.45 = 48,276,811.10 : x
  2. Step 2: Convert to fraction form
    96,774,167.90/145,173,693.45 = 48,276,811.10/x
  3. Step 3: Cross multiply
    96,774,167.90x = 145,173,693.45 × 48,276,811.10
  4. Step 4: Simplify right side
    96,774,167.90x = 7,008,522,975,374,957
  5. Step 5: Solve for x
    x = 7,008,522,975,374,957/96,774,167.90
  6. Step 6: Final answer
    x = 72,421,423.27

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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.