Home / 113,513,406.64-156,648,495.12-61,302,437.24

Finding the Fourth Proportional to 113,513,406.64, 156,648,495.12 and 61,302,437.24

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Solution

The fourth proportional to 113,513,406.64, 156,648,495.12 and 61,302,437.24 is: 84,597,360.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,513,406.64 : 156,648,495.12 = 61,302,437.24 : x
  2. Step 2: Convert to fraction form
    113,513,406.64/156,648,495.12 = 61,302,437.24/x
  3. Step 3: Cross multiply
    113,513,406.64x = 156,648,495.12 × 61,302,437.24
  4. Step 4: Simplify right side
    113,513,406.64x = 9,602,934,540,834,246
  5. Step 5: Solve for x
    x = 9,602,934,540,834,246/113,513,406.64
  6. Step 6: Final answer
    x = 84,597,360.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.