Home / 153,547,790.10-230,321,685.12-51,311,827.71

Finding the Fourth Proportional to 153,547,790.10, 230,321,685.12 and 51,311,827.71

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Solution

The fourth proportional to 153,547,790.10, 230,321,685.12 and 51,311,827.71 is: 76,967,741.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,547,790.10 : 230,321,685.12 = 51,311,827.71 : x
  2. Step 2: Convert to fraction form
    153,547,790.10/230,321,685.12 = 51,311,827.71/x
  3. Step 3: Cross multiply
    153,547,790.10x = 230,321,685.12 × 51,311,827.71
  4. Step 4: Simplify right side
    153,547,790.10x = 11,818,226,624,754,312
  5. Step 5: Solve for x
    x = 11,818,226,624,754,312/153,547,790.10
  6. Step 6: Final answer
    x = 76,967,741.55

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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.