Home / 70,334,771.28-97,109,381.46-43,913,394.24

Finding the Fourth Proportional to 70,334,771.28, 97,109,381.46 and 43,913,394.24

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Solution

The fourth proportional to 70,334,771.28, 97,109,381.46 and 43,913,394.24 is: 60,630,076.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,334,771.28 : 97,109,381.46 = 43,913,394.24 : x
  2. Step 2: Convert to fraction form
    70,334,771.28/97,109,381.46 = 43,913,394.24/x
  3. Step 3: Cross multiply
    70,334,771.28x = 97,109,381.46 × 43,913,394.24
  4. Step 4: Simplify right side
    70,334,771.28x = 4,264,402,552,455,526.50
  5. Step 5: Solve for x
    x = 4,264,402,552,455,526.50/70,334,771.28
  6. Step 6: Final answer
    x = 60,630,076.35

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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.