Home / 58,771,300.20-88,156,950.30-42,521,015.40

Finding the Fourth Proportional to 58,771,300.20, 88,156,950.30 and 42,521,015.40

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Solution

The fourth proportional to 58,771,300.20, 88,156,950.30 and 42,521,015.40 is: 63,781,523.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,771,300.20 : 88,156,950.30 = 42,521,015.40 : x
  2. Step 2: Convert to fraction form
    58,771,300.20/88,156,950.30 = 42,521,015.40/x
  3. Step 3: Cross multiply
    58,771,300.20x = 88,156,950.30 × 42,521,015.40
  4. Step 4: Simplify right side
    58,771,300.20x = 3,748,523,041,323,334.50
  5. Step 5: Solve for x
    x = 3,748,523,041,323,334.50/58,771,300.20
  6. Step 6: Final answer
    x = 63,781,523.10

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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.