Home / 99,034,904.88-148,359,108.60-64,852,619.76

Finding the Fourth Proportional to 99,034,904.88, 148,359,108.60 and 64,852,619.76

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Solution

The fourth proportional to 99,034,904.88, 148,359,108.60 and 64,852,619.76 is: 97,152,381.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,034,904.88 : 148,359,108.60 = 64,852,619.76 : x
  2. Step 2: Convert to fraction form
    99,034,904.88/148,359,108.60 = 64,852,619.76/x
  3. Step 3: Cross multiply
    99,034,904.88x = 148,359,108.60 × 64,852,619.76
  4. Step 4: Simplify right side
    99,034,904.88x = 9,621,476,857,968,346
  5. Step 5: Solve for x
    x = 9,621,476,857,968,346/99,034,904.88
  6. Step 6: Final answer
    x = 97,152,381.47

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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.