Home / 170,328,045.90-255,492,068.85-61,205,493.90

Finding the Fourth Proportional to 170,328,045.90, 255,492,068.85 and 61,205,493.90

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Solution

The fourth proportional to 170,328,045.90, 255,492,068.85 and 61,205,493.90 is: 91,808,240.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,328,045.90 : 255,492,068.85 = 61,205,493.90 : x
  2. Step 2: Convert to fraction form
    170,328,045.90/255,492,068.85 = 61,205,493.90/x
  3. Step 3: Cross multiply
    170,328,045.90x = 255,492,068.85 × 61,205,493.90
  4. Step 4: Simplify right side
    170,328,045.90x = 15,637,518,261,497,054
  5. Step 5: Solve for x
    x = 15,637,518,261,497,054/170,328,045.90
  6. Step 6: Final answer
    x = 91,808,240.85

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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.