Home / 153,126,044.15-229,688,715.76-65,630,827.91

Finding the Fourth Proportional to 153,126,044.15, 229,688,715.76 and 65,630,827.91

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Solution

The fourth proportional to 153,126,044.15, 229,688,715.76 and 65,630,827.91 is: 98,446,091.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,126,044.15 : 229,688,715.76 = 65,630,827.91 : x
  2. Step 2: Convert to fraction form
    153,126,044.15/229,688,715.76 = 65,630,827.91/x
  3. Step 3: Cross multiply
    153,126,044.15x = 229,688,715.76 × 65,630,827.91
  4. Step 4: Simplify right side
    153,126,044.15x = 15,074,660,576,678,184
  5. Step 5: Solve for x
    x = 15,074,660,576,678,184/153,126,044.15
  6. Step 6: Final answer
    x = 98,446,091.65

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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.