Home / 97,811,737.20-146,717,605.80-59,547,985.20

Finding the Fourth Proportional to 97,811,737.20, 146,717,605.80 and 59,547,985.20

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Solution

The fourth proportional to 97,811,737.20, 146,717,605.80 and 59,547,985.20 is: 89,321,977.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,811,737.20 : 146,717,605.80 = 59,547,985.20 : x
  2. Step 2: Convert to fraction form
    97,811,737.20/146,717,605.80 = 59,547,985.20/x
  3. Step 3: Cross multiply
    97,811,737.20x = 146,717,605.80 × 59,547,985.20
  4. Step 4: Simplify right side
    97,811,737.20x = 8,736,737,818,757,835
  5. Step 5: Solve for x
    x = 8,736,737,818,757,835/97,811,737.20
  6. Step 6: Final answer
    x = 89,321,977.80

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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.