Home / 83,128,565.34-114,714,031.02-45,956,479.74

Finding the Fourth Proportional to 83,128,565.34, 114,714,031.02 and 45,956,479.74

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Solution

The fourth proportional to 83,128,565.34, 114,714,031.02 and 45,956,479.74 is: 63,418,068.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,128,565.34 : 114,714,031.02 = 45,956,479.74 : x
  2. Step 2: Convert to fraction form
    83,128,565.34/114,714,031.02 = 45,956,479.74/x
  3. Step 3: Cross multiply
    83,128,565.34x = 114,714,031.02 × 45,956,479.74
  4. Step 4: Simplify right side
    83,128,565.34x = 5,271,853,042,464,362
  5. Step 5: Solve for x
    x = 5,271,853,042,464,362/83,128,565.34
  6. Step 6: Final answer
    x = 63,418,068.40

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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.