Finding the Fourth Proportional to 96,779,259.60, 145,168,889.40 and 62,341,882.80
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Solution
The fourth proportional to 96,779,259.60, 145,168,889.40 and 62,341,882.80 is: 93,512,824.20
Step by Step Solution
- Step 1: Write the proportion equation
96,779,259.60 : 145,168,889.40 = 62,341,882.80 : x - Step 2: Convert to fraction form
96,779,259.60/145,168,889.40 = 62,341,882.80/x - Step 3: Cross multiply
96,779,259.60x = 145,168,889.40 × 62,341,882.80 - Step 4: Simplify right side
96,779,259.60x = 9,050,101,889,180,962 - Step 5: Solve for x
x = 9,050,101,889,180,962/96,779,259.60 - Step 6: Final answer
x = 93,512,824.20
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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.