Home / 170,358,840.58-255,581,264.59-47,537,054.84

Finding the Fourth Proportional to 170,358,840.58, 255,581,264.59 and 47,537,054.84

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Solution

The fourth proportional to 170,358,840.58, 255,581,264.59 and 47,537,054.84 is: 71,317,582.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,358,840.58 : 255,581,264.59 = 47,537,054.84 : x
  2. Step 2: Convert to fraction form
    170,358,840.58/255,581,264.59 = 47,537,054.84/x
  3. Step 3: Cross multiply
    170,358,840.58x = 255,581,264.59 × 47,537,054.84
  4. Step 4: Simplify right side
    170,358,840.58x = 12,149,580,590,891,382
  5. Step 5: Solve for x
    x = 12,149,580,590,891,382/170,358,840.58
  6. Step 6: Final answer
    x = 71,317,582.05

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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.