Home / 97,710,006.70-146,565,010.05-56,727,376.30

Finding the Fourth Proportional to 97,710,006.70, 146,565,010.05 and 56,727,376.30

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Solution

The fourth proportional to 97,710,006.70, 146,565,010.05 and 56,727,376.30 is: 85,091,064.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,710,006.70 : 146,565,010.05 = 56,727,376.30 : x
  2. Step 2: Convert to fraction form
    97,710,006.70/146,565,010.05 = 56,727,376.30/x
  3. Step 3: Cross multiply
    97,710,006.70x = 146,565,010.05 × 56,727,376.30
  4. Step 4: Simplify right side
    97,710,006.70x = 8,314,248,477,519,632
  5. Step 5: Solve for x
    x = 8,314,248,477,519,632/97,710,006.70
  6. Step 6: Final answer
    x = 85,091,064.45

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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.