Home / 96,210,898.64-144,300,985.56-28,037,643.92

Finding the Fourth Proportional to 96,210,898.64, 144,300,985.56 and 28,037,643.92

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Solution

The fourth proportional to 96,210,898.64, 144,300,985.56 and 28,037,643.92 is: 42,051,988.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,210,898.64 : 144,300,985.56 = 28,037,643.92 : x
  2. Step 2: Convert to fraction form
    96,210,898.64/144,300,985.56 = 28,037,643.92/x
  3. Step 3: Cross multiply
    96,210,898.64x = 144,300,985.56 × 28,037,643.92
  4. Step 4: Simplify right side
    96,210,898.64x = 4,045,859,650,436,342
  5. Step 5: Solve for x
    x = 4,045,859,650,436,342/96,210,898.64
  6. Step 6: Final answer
    x = 42,051,988.99

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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.