Home / 162,470,475-224,154,731.16-92,806,535.16

Finding the Fourth Proportional to 162,470,475, 224,154,731.16 and 92,806,535.16

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Solution

The fourth proportional to 162,470,475, 224,154,731.16 and 92,806,535.16 is: 128,041,873.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,470,475 : 224,154,731.16 = 92,806,535.16 : x
  2. Step 2: Convert to fraction form
    162,470,475/224,154,731.16 = 92,806,535.16/x
  3. Step 3: Cross multiply
    162,470,475x = 224,154,731.16 × 92,806,535.16
  4. Step 4: Simplify right side
    162,470,475x = 20,803,023,938,680,888
  5. Step 5: Solve for x
    x = 20,803,023,938,680,888/162,470,475
  6. Step 6: Final answer
    x = 128,041,873.08

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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.