Home / 96,773,313.40-145,159,970.10-72,885,441.40

Finding the Fourth Proportional to 96,773,313.40, 145,159,970.10 and 72,885,441.40

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Solution

The fourth proportional to 96,773,313.40, 145,159,970.10 and 72,885,441.40 is: 109,328,162.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,773,313.40 : 145,159,970.10 = 72,885,441.40 : x
  2. Step 2: Convert to fraction form
    96,773,313.40/145,159,970.10 = 72,885,441.40/x
  3. Step 3: Cross multiply
    96,773,313.40x = 145,159,970.10 × 72,885,441.40
  4. Step 4: Simplify right side
    96,773,313.40x = 10,580,048,494,349,302
  5. Step 5: Solve for x
    x = 10,580,048,494,349,302/96,773,313.40
  6. Step 6: Final answer
    x = 109,328,162.10

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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.